Президентский ФМЛ №239

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|  1.  |   $19x^2-9x-28=0$   |      $-1;  \dfrac{28}{19}$   |
|  2.  |   $-10x^2+3x+7=0$   |      $1;  -\dfrac{7}{10}$   |
|  3.  |   $7x^2+3x-10=0$   |      $1;  -\dfrac{10}{7}$   |
|  4.  |   $20x^2-13x-7=0$   |      $1;  -\dfrac{7}{20}$   |
|  5.  |   $-3x^2+5x+8=0$   |      $-1;  \dfrac{8}{3}$   |
|  6.  |   $11x^2+6x-17=0$   |      $1;  -\dfrac{17}{11}$   |
|  7.  |   $17x^2+13x-30=0$   |      $1;  -\dfrac{30}{17}$   |
|  8.  |   $-3x^2-5x+8=0$   |      $1;  -\dfrac{8}{3}$   |
|  9.  |   $3x^2-x-2=0$   |      $1;  -\dfrac{2}{3}$   |
|  10.  |   $-17x^2-14x+31=0$   |      $1;  -\dfrac{31}{17}$   |
|  11.  |   $-15x^2-4x+19=0$   |      $1;  -\dfrac{19}{15}$   |
|  12.  |   $7x^2-2x-5=0$   |      $1;  -\dfrac{5}{7}$   |
|  13.  |   $14x^2+3x-17=0$   |      $1;  -\dfrac{17}{14}$   |
|  14.  |   $-12x^2-x+13=0$   |      $1;  -\dfrac{13}{12}$   |
|  15.  |   $-2x^2+3x+5=0$   |      $-1;  \dfrac{5}{2}$   |
|  16.  |   $12x^2-11x-1=0$   |      $1;  -\dfrac{1}{12}$   |
|  17.  |   $-11x^2-8x+19=0$   |      $1;  -\dfrac{19}{11}$   |
|  18.  |   $-13x^2-17x-4=0$   |      $-1;  -\dfrac{4}{13}$   |
|  19.  |   $-10x^2-3x+7=0$   |      $-1;  \dfrac{7}{10}$   |
|  20.  |   $18x^2-13x-5=0$   |      $1;  -\dfrac{5}{18}$   |
|  21.  |   $17x^2+7x-24=0$   |      $1;  -\dfrac{24}{17}$   |
|  22.  |   $13x^2+10x-23=0$   |      $1;  -\dfrac{23}{13}$   |
|  23.  |   $-7x^2+x+8=0$   |      $-1;  \dfrac{8}{7}$   |
|  24.  |   $-10x^2-7x+17=0$   |      $1;  -\dfrac{17}{10}$   |
|  25.  |   $10x^2+13x-23=0$   |      $1;  -\dfrac{23}{10}$   |
|  26.  |   $-18x^2+19x-1=0$   |      $1;  \dfrac{1}{18}$   |
|  27.  |   $20x^2-7x-27=0$   |      $-1;  \dfrac{27}{20}$   |
|  28.  |   $11x^2+3x-8=0$   |      $-1;  \dfrac{8}{11}$   |
|  29.  |   $-16x^2+17x-1=0$   |      $1;  \dfrac{1}{16}$   |
|  30.  |   $-3x^2+8x-5=0$   |      $1;  \dfrac{5}{3}$   |
|  31.  |   $-8x^2+7x+1=0$   |      $1;  -\dfrac{1}{8}$   |
|  32.  |   $-7x^2-3x+10=0$   |      $1;  -\dfrac{10}{7}$   |
|  33.  |   $2x^2-17x-19=0$   |      $-1;  \dfrac{19}{2}$   |
|  34.  |   $11x^2-18x-29=0$   |      $-1;  \dfrac{29}{11}$   |
|  35.  |   $-15x^2+7x+22=0$   |      $-1;  \dfrac{22}{15}$   |
|  36.  |   $16x^2+13x-3=0$   |      $-1;  \dfrac{3}{16}$   |
|  37.  |   $-14x^2+9x+23=0$   |      $-1;  \dfrac{23}{14}$   |
|  38.  |   $3x^2+2x-5=0$   |      $1;  -\dfrac{5}{3}$   |
|  39.  |   $7x^2-9x-16=0$   |      $-1;  \dfrac{16}{7}$   |
|  40.  |   $-7x^2-12x+19=0$   |      $1;  -\dfrac{19}{7}$   |
|  41.  |   $-15x^2-7x+22=0$   |      $1;  -\dfrac{22}{15}$   |
|  42.  |   $-15x^2+7x+8=0$   |      $1;  -\dfrac{8}{15}$   |
|  43.  |   $4x^2+7x+3=0$   |      $-1;  -\dfrac{3}{4}$   |
|  44.  |   $7x^2+6x-13=0$   |      $1;  -\dfrac{13}{7}$   |
|  45.  |   $17x^2-7x-10=0$   |      $1;  -\dfrac{10}{17}$   |
|  46.  |   $-19x^2-5x+24=0$   |      $1;  -\dfrac{24}{19}$   |
|  47.  |   $6x^2-13x-19=0$   |      $-1;  \dfrac{19}{6}$   |
|  48.  |   $11x^2-15x+4=0$   |      $1;  \dfrac{4}{11}$   |
|  49.  |   $17x^2+14x-31=0$   |      $1;  -\dfrac{31}{17}$   |
|  50.  |   $20x^2+3x-17=0$   |      $-1;  \dfrac{17}{20}$   |
|  51.  |   $13x^2+18x-31=0$   |      $1;  -\dfrac{31}{13}$   |
|  52.  |   $9x^2+5x-14=0$   |      $1;  -\dfrac{14}{9}$   |
|  53.  |   $-9x^2+11x+20=0$   |      $-1;  \dfrac{20}{9}$   |
|  54.  |   $17x^2-20x-37=0$   |      $-1;  \dfrac{37}{17}$   |
|  55.  |   $-13x^2-3x+10=0$   |      $-1;  \dfrac{10}{13}$   |
|  56.  |   $5x^2-3x-8=0$   |      $-1;  \dfrac{8}{5}$   |
|  57.  |   $-7x^2+3x+4=0$   |      $1;  -\dfrac{4}{7}$   |
|  58.  |   $-5x^2+14x+19=0$   |      $-1;  \dfrac{19}{5}$   |
|  59.  |   $-3x^2-14x+17=0$   |      $1;  -\dfrac{17}{3}$   |
|  60.  |   $20x^2-17x-37=0$   |      $-1;  \dfrac{37}{20}$   |
|  61.  |   $13x^2-9x-4=0$   |      $1;  -\dfrac{4}{13}$   |
|  62.  |   $5x^2+4x-9=0$   |      $1;  -\dfrac{9}{5}$   |
|  63.  |   $-13x^2+12x+1=0$   |      $1;  -\dfrac{1}{13}$   |
|  64.  |   $13x^2+5x-8=0$   |      $-1;  \dfrac{8}{13}$   |
|  65.  |   $8x^2+15x+7=0$   |      $-1;  -\dfrac{7}{8}$   |
|  66.  |   $3x^2+17x-20=0$   |      $1;  -\dfrac{20}{3}$   |
|  67.  |   $3x^2-2x-5=0$   |      $-1;  \dfrac{5}{3}$   |
|  68.  |   $-7x^2+16x-9=0$   |      $1;  \dfrac{9}{7}$   |
|  69.  |   $-17x^2+5x+12=0$   |      $1;  -\dfrac{12}{17}$   |
|  70.  |   $-5x^2+x+4=0$   |      $1;  -\dfrac{4}{5}$   |
|  71.  |   $-5x^2-17x-12=0$   |      $-1;  -\dfrac{12}{5}$   |
|  72.  |   $11x^2+4x-7=0$   |      $-1;  \dfrac{7}{11}$   |
|  73.  |   $-9x^2-5x+14=0$   |      $1;  -\dfrac{14}{9}$   |
|  74.  |   $11x^2+x-12=0$   |      $1;  -\dfrac{12}{11}$   |
|  75.  |   $5x^2-6x-11=0$   |      $-1;  \dfrac{11}{5}$   |
|  76.  |   $15x^2+4x-19=0$   |      $1;  -\dfrac{19}{15}$   |
|  77.  |   $-3x^2-5x-2=0$   |      $-1;  -\dfrac{2}{3}$   |
|  78.  |   $-11x^2+8x+3=0$   |      $1;  -\dfrac{3}{11}$   |
|  79.  |   $-16x^2-5x+11=0$   |      $-1;  \dfrac{11}{16}$   |
|  80.  |   $3x^2-17x+14=0$   |      $1;  \dfrac{14}{3}$   |
|  81.  |   $-11x^2-x+10=0$   |      $-1;  \dfrac{10}{11}$   |
|  82.  |   $9x^2-10x+1=0$   |      $1;  \dfrac{1}{9}$   |
|  83.  |   $-14x^2-3x+17=0$   |      $1;  -\dfrac{17}{14}$   |
|  84.  |   $17x^2-15x-32=0$   |      $-1;  \dfrac{32}{17}$   |
|  85.  |   $3x^2+10x-13=0$   |      $1;  -\dfrac{13}{3}$   |
|  86.  |   $13x^2-19x+6=0$   |      $1;  \dfrac{6}{13}$   |
|  87.  |   $-17x^2-6x+11=0$   |      $-1;  \dfrac{11}{17}$   |
|  88.  |   $-10x^2-x+11=0$   |      $1;  -\dfrac{11}{10}$   |
|  89.  |   $2x^2+9x+7=0$   |      $-1;  -\dfrac{7}{2}$   |
|  90.  |   $-9x^2+4x+13=0$   |      $-1;  \dfrac{13}{9}$   |
|  91.  |   $8x^2-13x-21=0$   |      $-1;  \dfrac{21}{8}$   |
|  92.  |   $-2x^2+x+1=0$   |      $1;  -\dfrac{1}{2}$   |
|  93.  |   $7x^2-x-6=0$   |      $1;  -\dfrac{6}{7}$   |
|  94.  |   $2x^2+19x+17=0$   |      $-1;  -\dfrac{17}{2}$   |
|  95.  |   $5x^2-8x-13=0$   |      $-1;  \dfrac{13}{5}$   |
|  96.  |   $8x^2-x-9=0$   |      $-1;  \dfrac{9}{8}$   |
|  97.  |   $-7x^2+9x-2=0$   |      $1;  \dfrac{2}{7}$   |
|  98.  |   $-6x^2-x+7=0$   |      $1;  -\dfrac{7}{6}$   |
|  99.  |   $-11x^2+15x+26=0$   |      $-1;  \dfrac{26}{11}$   |
|  100.  |   $-2x^2-x+3=0$   |      $1;  -\dfrac{3}{2}$   |
|  101.  |   $-19x^2-12x+7=0$   |      $-1;  \dfrac{7}{19}$   |
|  102.  |   $-6x^2+17x+23=0$   |      $-1;  \dfrac{23}{6}$   |
|  103.  |   $10x^2+17x+7=0$   |      $-1;  -\dfrac{7}{10}$   |
|  104.  |   $5x^2+8x+3=0$   |      $-1;  -\dfrac{3}{5}$   |
|  105.  |   $-11x^2-15x+26=0$   |      $1;  -\dfrac{26}{11}$   |
|  106.  |   $7x^2+16x-23=0$   |      $1;  -\dfrac{23}{7}$   |
|  107.  |   $-12x^2-17x+29=0$   |      $1;  -\dfrac{29}{12}$   |
|  108.  |   $-17x^2+12x+5=0$   |      $1;  -\dfrac{5}{17}$   |
|  109.  |   $-9x^2-8x+17=0$   |      $1;  -\dfrac{17}{9}$   |
|  110.  |   $-7x^2-19x-12=0$   |      $-1;  -\dfrac{12}{7}$   |
|  111.  |   $-3x^2-14x-11=0$   |      $-1;  -\dfrac{11}{3}$   |
|  112.  |   $11x^2-2x-9=0$   |      $1;  -\dfrac{9}{11}$   |
|  113.  |   $4x^2+5x-9=0$   |      $1;  -\dfrac{9}{4}$   |
|  114.  |   $17x^2-5x-12=0$   |      $1;  -\dfrac{12}{17}$   |
|  115.  |   $-2x^2+x+3=0$   |      $-1;  \dfrac{3}{2}$   |
|  116.  |   $18x^2-5x-13=0$   |      $1;  -\dfrac{13}{18}$   |
|  117.  |   $-19x^2-11x+30=0$   |      $1;  -\dfrac{30}{19}$   |
|  118.  |   $14x^2+17x+3=0$   |      $-1;  -\dfrac{3}{14}$   |
|  119.  |   $-3x^2+16x+19=0$   |      $-1;  \dfrac{19}{3}$   |
|  120.  |   $-4x^2-13x+17=0$   |      $1;  -\dfrac{17}{4}$   |
|  121.  |   $-8x^2+9x-1=0$   |      $1;  \dfrac{1}{8}$   |
|  122.  |   $6x^2+11x-17=0$   |      $1;  -\dfrac{17}{6}$   |
|  123.  |   $-11x^2-8x+3=0$   |      $-1;  \dfrac{3}{11}$   |
|  124.  |   $-10x^2+7x+3=0$   |      $1;  -\dfrac{3}{10}$   |
|  125.  |   $10x^2-11x-21=0$   |      $-1;  \dfrac{21}{10}$   |
|  126.  |   $4x^2-7x+3=0$   |      $1;  \dfrac{3}{4}$   |
|  127.  |   $-15x^2+13x+2=0$   |      $1;  -\dfrac{2}{15}$   |
|  128.  |   $3x^2-13x-16=0$   |      $-1;  \dfrac{16}{3}$   |
|  129.  |   $-8x^2+3x+11=0$   |      $-1;  \dfrac{11}{8}$   |
|  130.  |   $-9x^2+17x-8=0$   |      $1;  \dfrac{8}{9}$   |
|  131.  |   $11x^2-4x-15=0$   |      $-1;  \dfrac{15}{11}$   |
|  132.  |   $-15x^2-17x+32=0$   |      $1;  -\dfrac{32}{15}$   |
|  133.  |   $-20x^2-13x+33=0$   |      $1;  -\dfrac{33}{20}$   |
|  134.  |   $4x^2-17x+13=0$   |      $1;  \dfrac{13}{4}$   |
|  135.  |   $-5x^2+4x+1=0$   |      $1;  -\dfrac{1}{5}$   |
|  136.  |   $19x^2-2x-17=0$   |      $1;  -\dfrac{17}{19}$   |
|  137.  |   $-13x^2+4x+17=0$   |      $-1;  \dfrac{17}{13}$   |
|  138.  |   $17x^2+18x+1=0$   |      $-1;  -\dfrac{1}{17}$   |
|  139.  |   $-11x^2+5x+6=0$   |      $1;  -\dfrac{6}{11}$   |
|  140.  |   $2x^2+3x-5=0$   |      $1;  -\dfrac{5}{2}$   |
|  141.  |   $-5x^2+9x-4=0$   |      $1;  \dfrac{4}{5}$   |
|  142.  |   $10x^2+7x-17=0$   |      $1;  -\dfrac{17}{10}$   |
|  143.  |   $-18x^2-19x-1=0$   |      $-1;  -\dfrac{1}{18}$   |
|  144.  |   $10x^2+19x-29=0$   |      $1;  -\dfrac{29}{10}$   |
|  145.  |   $3x^2-2x-1=0$   |      $1;  -\dfrac{1}{3}$   |
|  146.  |   $-3x^2+7x-4=0$   |      $1;  \dfrac{4}{3}$   |
|  147.  |   $7x^2+18x-25=0$   |      $1;  -\dfrac{25}{7}$   |
|  148.  |   $-19x^2+17x+36=0$   |      $-1;  \dfrac{36}{19}$   |
|  149.  |   $-15x^2+11x+4=0$   |      $1;  -\dfrac{4}{15}$   |
|  150.  |   $19x^2+8x-27=0$   |      $1;  -\dfrac{27}{19}$   |
|  151.  |   $11x^2-16x-27=0$   |      $-1;  \dfrac{27}{11}$   |
|  152.  |   $13x^2+17x-30=0$   |      $1;  -\dfrac{30}{13}$   |
|  153.  |   $-14x^2-15x-1=0$   |      $-1;  -\dfrac{1}{14}$   |
|  154.  |   $-9x^2+20x+29=0$   |      $-1;  \dfrac{29}{9}$   |
|  155.  |   $-20x^2-3x+17=0$   |      $-1;  \dfrac{17}{20}$   |
|  156.  |   $-4x^2-7x-3=0$   |      $-1;  -\dfrac{3}{4}$   |
|  157.  |   $3x^2-4x+1=0$   |      $1;  \dfrac{1}{3}$   |
|  158.  |   $5x^2-11x+6=0$   |      $1;  \dfrac{6}{5}$   |
|  159.  |   $7x^2-8x-15=0$   |      $-1;  \dfrac{15}{7}$   |
|  160.  |   $-6x^2+7x+13=0$   |      $-1;  \dfrac{13}{6}$   |
|  161.  |   $-2x^2-5x-3=0$   |      $-1;  -\dfrac{3}{2}$   |
|  162.  |   $-3x^2+x+2=0$   |      $1;  -\dfrac{2}{3}$   |
|  163.  |   $7x^2-20x-27=0$   |      $-1;  \dfrac{27}{7}$   |
|  164.  |   $-15x^2-2x+17=0$   |      $1;  -\dfrac{17}{15}$   |
|  165.  |   $-2x^2-x+1=0$   |      $-1;  \dfrac{1}{2}$   |
|  166.  |   $-12x^2+7x+19=0$   |      $-1;  \dfrac{19}{12}$   |
|  167.  |   $-3x^2-x+4=0$   |      $1;  -\dfrac{4}{3}$   |
|  168.  |   $3x^2+5x-8=0$   |      $1;  -\dfrac{8}{3}$   |
|  169.  |   $12x^2+5x-17=0$   |      $1;  -\dfrac{17}{12}$   |
|  170.  |   $-3x^2-4x+7=0$   |      $1;  -\dfrac{7}{3}$   |
|  171.  |   $2x^2+7x-9=0$   |      $1;  -\dfrac{9}{2}$   |
|  172.  |   $5x^2+7x+2=0$   |      $-1;  -\dfrac{2}{5}$   |
|  173.  |   $-6x^2+x+5=0$   |      $1;  -\dfrac{5}{6}$   |
|  174.  |   $6x^2-7x-13=0$   |      $-1;  \dfrac{13}{6}$   |
|  175.  |   $11x^2-7x-4=0$   |      $1;  -\dfrac{4}{11}$   |
|  176.  |   $-17x^2+9x+8=0$   |      $1;  -\dfrac{8}{17}$   |
|  177.  |   $-9x^2+5x+4=0$   |      $1;  -\dfrac{4}{9}$   |
|  178.  |   $-7x^2-3x+4=0$   |      $-1;  \dfrac{4}{7}$   |
|  179.  |   $16x^2-9x-7=0$   |      $1;  -\dfrac{7}{16}$   |
|  180.  |   $-5x^2-4x+1=0$   |      $-1;  \dfrac{1}{5}$   |
|  181.  |   $5x^2-4x-1=0$   |      $1;  -\dfrac{1}{5}$   |
|  182.  |   $2x^2-3x+1=0$   |      $1;  \dfrac{1}{2}$   |
|  183.  |   $18x^2+17x-35=0$   |      $1;  -\dfrac{35}{18}$   |
|  184.  |   $2x^2+9x-11=0$   |      $1;  -\dfrac{11}{2}$   |
|  185.  |   $5x^2-14x-19=0$   |      $-1;  \dfrac{19}{5}$   |
|  186.  |   $6x^2+7x-13=0$   |      $1;  -\dfrac{13}{6}$   |
|  187.  |   $-13x^2+11x+2=0$   |      $1;  -\dfrac{2}{13}$   |
|  188.  |   $-6x^2-7x+13=0$   |      $1;  -\dfrac{13}{6}$   |
|  189.  |   $-7x^2-16x-9=0$   |      $-1;  -\dfrac{9}{7}$   |
|  190.  |   $-19x^2+3x+16=0$   |      $1;  -\dfrac{16}{19}$   |
|  191.  |   $4x^2-9x-13=0$   |      $-1;  \dfrac{13}{4}$   |
|  192.  |   $3x^2+2x-1=0$   |      $-1;  \dfrac{1}{3}$   |
|  193.  |   $-18x^2+11x+7=0$   |      $1;  -\dfrac{7}{18}$   |
|  194.  |   $-16x^2-3x+13=0$   |      $-1;  \dfrac{13}{16}$   |
|  195.  |   $6x^2+11x+5=0$   |      $-1;  -\dfrac{5}{6}$   |
|  196.  |   $-17x^2+3x+14=0$   |      $1;  -\dfrac{14}{17}$   |
|  197.  |   $-3x^2-16x+19=0$   |      $1;  -\dfrac{19}{3}$   |
|  198.  |   $5x^2+3x-2=0$   |      $-1;  \dfrac{2}{5}$   |
|  199.  |   $14x^2-9x-5=0$   |      $1;  -\dfrac{5}{14}$   |
|  200.  |   $-4x^2-x+5=0$   |      $1;  -\dfrac{5}{4}$   |
|  201.  |   $-15x^2-14x+1=0$   |      $-1;  \dfrac{1}{15}$   |
|  202.  |   $11x^2+19x-30=0$   |      $1;  -\dfrac{30}{11}$   |
|  203.  |   $5x^2-9x-14=0$   |      $-1;  \dfrac{14}{5}$   |
|  204.  |   $-7x^2+5x+2=0$   |      $1;  -\dfrac{2}{7}$   |
|  205.  |   $-9x^2+10x-1=0$   |      $1;  \dfrac{1}{9}$   |
|  206.  |   $-18x^2+5x+23=0$   |      $-1;  \dfrac{23}{18}$   |
|  207.  |   $19x^2-14x-5=0$   |      $1;  -\dfrac{5}{19}$   |
|  208.  |   $-16x^2+9x+7=0$   |      $1;  -\dfrac{7}{16}$   |
|  209.  |   $5x^2-x-6=0$   |      $-1;  \dfrac{6}{5}$   |
|  210.  |   $-11x^2+4x+7=0$   |      $1;  -\dfrac{7}{11}$   |
|  211.  |   $-17x^2+7x+24=0$   |      $-1;  \dfrac{24}{17}$   |
|  212.  |   $-14x^2-5x+19=0$   |      $1;  -\dfrac{19}{14}$   |
|  213.  |   $-7x^2-x+8=0$   |      $1;  -\dfrac{8}{7}$   |
|  214.  |   $2x^2-15x+13=0$   |      $1;  \dfrac{13}{2}$   |
|  215.  |   $9x^2-8x-1=0$   |      $1;  -\dfrac{1}{9}$   |
|  216.  |   $17x^2-13x-30=0$   |      $-1;  \dfrac{30}{17}$   |
|  217.  |   $-16x^2-19x-3=0$   |      $-1;  -\dfrac{3}{16}$   |
|  218.  |   $4x^2-5x+1=0$   |      $1;  \dfrac{1}{4}$   |
|  219.  |   $-13x^2+7x+6=0$   |      $1;  -\dfrac{6}{13}$   |
|  220.  |   $-19x^2-8x+27=0$   |      $1;  -\dfrac{27}{19}$   |
|  221.  |   $-19x^2-2x+21=0$   |      $1;  -\dfrac{21}{19}$   |
|  222.  |   $-4x^2+17x-13=0$   |      $1;  \dfrac{13}{4}$   |
|  223.  |   $-18x^2-17x+1=0$   |      $-1;  \dfrac{1}{18}$   |
|  224.  |   $5x^2+14x-19=0$   |      $1;  -\dfrac{19}{5}$   |
|  225.  |   $20x^2+9x-29=0$   |      $1;  -\dfrac{29}{20}$   |
|  226.  |   $16x^2-3x-19=0$   |      $-1;  \dfrac{19}{16}$   |
|  227.  |   $3x^2-5x+2=0$   |      $1;  \dfrac{2}{3}$   |
|  228.  |   $-10x^2-3x+13=0$   |      $1;  -\dfrac{13}{10}$   |
|  229.  |   $2x^2+x-3=0$   |      $1;  -\dfrac{3}{2}$   |
|  230.  |   $18x^2-x-17=0$   |      $1;  -\dfrac{17}{18}$   |
|  231.  |   $13x^2-8x-5=0$   |      $1;  -\dfrac{5}{13}$   |
|  232.  |   $-11x^2+3x+14=0$   |      $-1;  \dfrac{14}{11}$   |
|  233.  |   $-9x^2-7x+2=0$   |      $-1;  \dfrac{2}{9}$   |
|  234.  |   $16x^2-15x-1=0$   |      $1;  -\dfrac{1}{16}$   |
|  235.  |   $-3x^2-8x-5=0$   |      $-1;  -\dfrac{5}{3}$   |
|  236.  |   $-3x^2+2x+5=0$   |      $-1;  \dfrac{5}{3}$   |
|  237.  |   $-4x^2+15x-11=0$   |      $1;  \dfrac{11}{4}$   |
|  238.  |   $12x^2-17x+5=0$   |      $1;  \dfrac{5}{12}$   |
|  239.  |   $8x^2+3x-5=0$   |      $-1;  \dfrac{5}{8}$   |
|  240.  |   $6x^2-17x-23=0$   |      $-1;  \dfrac{23}{6}$   |
|  241.  |   $-13x^2+3x+10=0$   |      $1;  -\dfrac{10}{13}$   |
|  242.  |   $-8x^2+3x+5=0$   |      $1;  -\dfrac{5}{8}$   |
|  243.  |   $-2x^2-11x-9=0$   |      $-1;  -\dfrac{9}{2}$   |
|  244.  |   $6x^2+17x-23=0$   |      $1;  -\dfrac{23}{6}$   |
|  245.  |   $-5x^2-6x+11=0$   |      $1;  -\dfrac{11}{5}$   |
|  246.  |   $7x^2+x-8=0$   |      $1;  -\dfrac{8}{7}$   |
|  247.  |   $-13x^2-14x-1=0$   |      $-1;  -\dfrac{1}{13}$   |
|  248.  |   $-10x^2+13x-3=0$   |      $1;  \dfrac{3}{10}$   |
|  249.  |   $5x^2+3x-8=0$   |      $1;  -\dfrac{8}{5}$   |
|  250.  |   $4x^2-x-3=0$   |      $1;  -\dfrac{3}{4}$   |
|  251.  |   $-11x^2-2x+9=0$   |      $-1;  \dfrac{9}{11}$   |
|  252.  |   $-11x^2-7x+18=0$   |      $1;  -\dfrac{18}{11}$   |
|  253.  |   $8x^2+9x-17=0$   |      $1;  -\dfrac{17}{8}$   |
|  254.  |   $-4x^2+5x-1=0$   |      $1;  \dfrac{1}{4}$   |
|  255.  |   $11x^2+18x+7=0$   |      $-1;  -\dfrac{7}{11}$   |
|  256.  |   $2x^2-5x+3=0$   |      $1;  \dfrac{3}{2}$   |
|  257.  |   $11x^2+17x+6=0$   |      $-1;  -\dfrac{6}{11}$   |
|  258.  |   $6x^2-x-7=0$   |      $-1;  \dfrac{7}{6}$   |
|  259.  |   $15x^2-7x-8=0$   |      $1;  -\dfrac{8}{15}$   |
|  260.  |   $-7x^2-5x+2=0$   |      $-1;  \dfrac{2}{7}$   |
|  261.  |   $3x^2+x-4=0$   |      $1;  -\dfrac{4}{3}$   |
|  262.  |   $15x^2-7x-22=0$   |      $-1;  \dfrac{22}{15}$   |
|  263.  |   $8x^2+x-9=0$   |      $1;  -\dfrac{9}{8}$   |
|  264.  |   $11x^2+13x-24=0$   |      $1;  -\dfrac{24}{11}$   |
|  265.  |   $7x^2+17x-24=0$   |      $1;  -\dfrac{24}{7}$   |
|  266.  |   $6x^2+x-5=0$   |      $-1;  \dfrac{5}{6}$   |
|  267.  |   $13x^2+4x-9=0$   |      $-1;  \dfrac{9}{13}$   |
|  268.  |   $-4x^2-9x+13=0$   |      $1;  -\dfrac{13}{4}$   |
|  269.  |   $-7x^2-11x+18=0$   |      $1;  -\dfrac{18}{7}$   |
|  270.  |   $-6x^2+11x-5=0$   |      $1;  \dfrac{5}{6}$   |
|  271.  |   $-2x^2-3x-1=0$   |      $-1;  -\dfrac{1}{2}$   |
|  272.  |   $5x^2+8x-13=0$   |      $1;  -\dfrac{13}{5}$   |
|  273.  |   $-7x^2-15x+22=0$   |      $1;  -\dfrac{22}{7}$   |
|  274.  |   $-12x^2+19x+31=0$   |      $-1;  \dfrac{31}{12}$   |
|  275.  |   $18x^2+5x-23=0$   |      $1;  -\dfrac{23}{18}$   |
|  276.  |   $-3x^2+4x-1=0$   |      $1;  \dfrac{1}{3}$   |
|  277.  |   $20x^2+13x-7=0$   |      $-1;  \dfrac{7}{20}$   |
|  278.  |   $6x^2+5x-11=0$   |      $1;  -\dfrac{11}{6}$   |
|  279.  |   $-7x^2+10x+17=0$   |      $-1;  \dfrac{17}{7}$   |
|  280.  |   $-11x^2+10x+1=0$   |      $1;  -\dfrac{1}{11}$   |
|  281.  |   $11x^2-9x-2=0$   |      $1;  -\dfrac{2}{11}$   |
|  282.  |   $-4x^2-3x+1=0$   |      $-1;  \dfrac{1}{4}$   |
|  283.  |   $-3x^2-2x+5=0$   |      $1;  -\dfrac{5}{3}$   |
|  284.  |   $17x^2-6x-11=0$   |      $1;  -\dfrac{11}{17}$   |
|  285.  |   $-8x^2-9x-1=0$   |      $-1;  -\dfrac{1}{8}$   |
|  286.  |   $-19x^2-17x+2=0$   |      $-1;  \dfrac{2}{19}$   |
|  287.  |   $-6x^2+5x+1=0$   |      $1;  -\dfrac{1}{6}$   |
|  288.  |   $-17x^2-9x+26=0$   |      $1;  -\dfrac{26}{17}$   |
|  289.  |   $-20x^2+7x+27=0$   |      $-1;  \dfrac{27}{20}$   |
|  290.  |   $8x^2-x-7=0$   |      $1;  -\dfrac{7}{8}$   |
|  291.  |   $-13x^2-10x+23=0$   |      $1;  -\dfrac{23}{13}$   |
|  292.  |   $2x^2-x-3=0$   |      $-1;  \dfrac{3}{2}$   |
|  293.  |   $-15x^2-19x+34=0$   |      $1;  -\dfrac{34}{15}$   |
|  294.  |   $18x^2+x-19=0$   |      $1;  -\dfrac{19}{18}$   |
|  295.  |   $13x^2+2x-15=0$   |      $1;  -\dfrac{15}{13}$   |
|  296.  |   $12x^2+7x-19=0$   |      $1;  -\dfrac{19}{12}$   |
|  297.  |   $6x^2-x-5=0$   |      $1;  -\dfrac{5}{6}$   |
|  298.  |   $-10x^2-9x+1=0$   |      $-1;  \dfrac{1}{10}$   |
|  299.  |   $12x^2-5x-7=0$   |      $1;  -\dfrac{7}{12}$   |
|  300.  |   $-6x^2-13x+19=0$   |      $1;  -\dfrac{19}{6}$   |
|  301.  |   $-7x^2-2x+9=0$   |      $1;  -\dfrac{9}{7}$   |
|  302.  |   $-4x^2+x+3=0$   |      $1;  -\dfrac{3}{4}$   |
|  303.  |   $2x^2-5x-7=0$   |      $-1;  \dfrac{7}{2}$   |
|  304.  |   $2x^2+3x+1=0$   |      $-1;  -\dfrac{1}{2}$   |
|  305.  |   $-9x^2+10x+19=0$   |      $-1;  \dfrac{19}{9}$   |
|  306.  |   $13x^2-7x-6=0$   |      $1;  -\dfrac{6}{13}$   |
|  307.  |   $9x^2+19x+10=0$   |      $-1;  -\dfrac{10}{9}$   |
|  308.  |   $-8x^2-x+7=0$   |      $-1;  \dfrac{7}{8}$   |
|  309.  |   $9x^2-x-8=0$   |      $1;  -\dfrac{8}{9}$   |
|  310.  |   $4x^2-19x+15=0$   |      $1;  \dfrac{15}{4}$   |
|  311.  |   $-10x^2+x+11=0$   |      $-1;  \dfrac{11}{10}$   |
|  312.  |   $10x^2+7x-3=0$   |      $-1;  \dfrac{3}{10}$   |
|  313.  |   $-5x^2+3x+8=0$   |      $-1;  \dfrac{8}{5}$   |
|  314.  |   $17x^2-12x-5=0$   |      $1;  -\dfrac{5}{17}$   |
|  315.  |   $11x^2+5x-16=0$   |      $1;  -\dfrac{16}{11}$   |
|  316.  |   $11x^2-10x-1=0$   |      $1;  -\dfrac{1}{11}$   |
|  317.  |   $2x^2+5x-7=0$   |      $1;  -\dfrac{7}{2}$   |
|  318.  |   $16x^2-15x-31=0$   |      $-1;  \dfrac{31}{16}$   |
|  319.  |   $-16x^2+15x+1=0$   |      $1;  -\dfrac{1}{16}$   |
|  320.  |   $8x^2+13x-21=0$   |      $1;  -\dfrac{21}{8}$   |
|  321.  |   $-13x^2+x+12=0$   |      $1;  -\dfrac{12}{13}$   |
|  322.  |   $4x^2+19x+15=0$   |      $-1;  -\dfrac{15}{4}$   |
|  323.  |   $18x^2-7x-11=0$   |      $1;  -\dfrac{11}{18}$   |
|  324.  |   $-20x^2-19x+39=0$   |      $1;  -\dfrac{39}{20}$   |
|  325.  |   $4x^2-x-5=0$   |      $-1;  \dfrac{5}{4}$   |
|  326.  |   $5x^2-2x-3=0$   |      $1;  -\dfrac{3}{5}$   |
|  327.  |   $20x^2+13x-33=0$   |      $1;  -\dfrac{33}{20}$   |
|  328.  |   $-16x^2+13x+3=0$   |      $1;  -\dfrac{3}{16}$   |
|  329.  |   $-20x^2+19x+39=0$   |      $-1;  \dfrac{39}{20}$   |
|  330.  |   $-3x^2-20x+23=0$   |      $1;  -\dfrac{23}{3}$   |
|  331.  |   $-13x^2+2x+15=0$   |      $-1;  \dfrac{15}{13}$   |
|  332.  |   $-11x^2-2x+13=0$   |      $1;  -\dfrac{13}{11}$   |
|  333.  |   $5x^2+14x+9=0$   |      $-1;  -\dfrac{9}{5}$   |
|  334.  |   $5x^2-16x-21=0$   |      $-1;  \dfrac{21}{5}$   |
|  335.  |   $-8x^2-7x+15=0$   |      $1;  -\dfrac{15}{8}$   |
|  336.  |   $-3x^2+2x+1=0$   |      $1;  -\dfrac{1}{3}$   |
|  337.  |   $3x^2-4x-7=0$   |      $-1;  \dfrac{7}{3}$   |
|  338.  |   $-11x^2+17x+28=0$   |      $-1;  \dfrac{28}{11}$   |
|  339.  |   $8x^2+7x-15=0$   |      $1;  -\dfrac{15}{8}$   |
|  340.  |   $19x^2+13x-6=0$   |      $-1;  \dfrac{6}{19}$   |
|  341.  |   $2x^2+x-1=0$   |      $-1;  \dfrac{1}{2}$   |
|  342.  |   $5x^2+4x-1=0$   |      $-1;  \dfrac{1}{5}$   |
|  343.  |   $-19x^2-9x+28=0$   |      $1;  -\dfrac{28}{19}$   |
|  344.  |   $9x^2-5x-14=0$   |      $-1;  \dfrac{14}{9}$   |
|  345.  |   $4x^2+3x-7=0$   |      $1;  -\dfrac{7}{4}$   |
|  346.  |   $3x^2+7x-10=0$   |      $1;  -\dfrac{10}{3}$   |
|  347.  |   $-5x^2+7x-2=0$   |      $1;  \dfrac{2}{5}$   |
|  348.  |   $-11x^2-10x+1=0$   |      $-1;  \dfrac{1}{11}$   |
|  349.  |   $3x^2+x-2=0$   |      $-1;  \dfrac{2}{3}$   |
|  350.  |   $2x^2-x-1=0$   |      $1;  -\dfrac{1}{2}$   |
|  351.  |   $-5x^2-3x+2=0$   |      $-1;  \dfrac{2}{5}$   |
|  352.  |   $3x^2+8x+5=0$   |      $-1;  -\dfrac{5}{3}$   |
|  353.  |   $-2x^2+5x+7=0$   |      $-1;  \dfrac{7}{2}$   |
|  354.  |   $-15x^2+4x+19=0$   |      $-1;  \dfrac{19}{15}$   |
|  355.  |   $17x^2+8x-25=0$   |      $1;  -\dfrac{25}{17}$   |
|  356.  |   $13x^2+14x+1=0$   |      $-1;  -\dfrac{1}{13}$   |
|  357.  |   $15x^2-11x-4=0$   |      $1;  -\dfrac{4}{15}$   |
|  358.  |   $13x^2-11x-24=0$   |      $-1;  \dfrac{24}{13}$   |
|  359.  |   $-17x^2-4x+21=0$   |      $1;  -\dfrac{21}{17}$   |
|  360.  |   $-20x^2+13x+7=0$   |      $1;  -\dfrac{7}{20}$   |
|  361.  |   $-14x^2-5x+9=0$   |      $-1;  \dfrac{9}{14}$   |
|  362.  |   $-3x^2+x+4=0$   |      $-1;  \dfrac{4}{3}$   |
|  363.  |   $-2x^2-5x+7=0$   |      $1;  -\dfrac{7}{2}$   |
|  364.  |   $-8x^2+17x-9=0$   |      $1;  \dfrac{9}{8}$   |
|  365.  |   $-6x^2-x+5=0$   |      $-1;  \dfrac{5}{6}$   |
|  366.  |   $-5x^2-2x+7=0$   |      $1;  -\dfrac{7}{5}$   |
|  367.  |   $14x^2-15x+1=0$   |      $1;  \dfrac{1}{14}$   |
|  368.  |   $-2x^2+5x-3=0$   |      $1;  \dfrac{3}{2}$   |
|  369.  |   $-5x^2-14x+19=0$   |      $1;  -\dfrac{19}{5}$   |
|  370.  |   $19x^2+x-18=0$   |      $-1;  \dfrac{18}{19}$   |
|  371.  |   $-19x^2+10x+29=0$   |      $-1;  \dfrac{29}{19}$   |
|  372.  |   $5x^2-13x+8=0$   |      $1;  \dfrac{8}{5}$   |
|  373.  |   $19x^2-x-18=0$   |      $1;  -\dfrac{18}{19}$   |
|  374.  |   $13x^2-15x+2=0$   |      $1;  \dfrac{2}{13}$   |
|  375.  |   $-20x^2-11x+9=0$   |      $-1;  \dfrac{9}{20}$   |
|  376.  |   $3x^2-16x-19=0$   |      $-1;  \dfrac{19}{3}$   |
|  377.  |   $9x^2-19x+10=0$   |      $1;  \dfrac{10}{9}$   |
|  378.  |   $-5x^2+9x+14=0$   |      $-1;  \dfrac{14}{5}$   |
|  379.  |   $2x^2+7x+5=0$   |      $-1;  -\dfrac{5}{2}$   |
|  380.  |   $3x^2-5x-8=0$   |      $-1;  \dfrac{8}{3}$   |
|  381.  |   $-7x^2-9x+16=0$   |      $1;  -\dfrac{16}{7}$   |
|  382.  |   $9x^2-7x-2=0$   |      $1;  -\dfrac{2}{9}$   |
|  383.  |   $-11x^2-14x+25=0$   |      $1;  -\dfrac{25}{11}$   |
|  384.  |   $-11x^2+19x+30=0$   |      $-1;  \dfrac{30}{11}$   |
|  385.  |   $-17x^2-18x+35=0$   |      $1;  -\dfrac{35}{17}$   |
|  386.  |   $-5x^2-11x+16=0$   |      $1;  -\dfrac{16}{5}$   |
|  387.  |   $17x^2+20x-37=0$   |      $1;  -\dfrac{37}{17}$   |
|  388.  |   $10x^2-x-9=0$   |      $1;  -\dfrac{9}{10}$   |
|  389.  |   $-15x^2-14x+29=0$   |      $1;  -\dfrac{29}{15}$   |
|  390.  |   $5x^2+19x-24=0$   |      $1;  -\dfrac{24}{5}$   |
|  391.  |   $20x^2+17x-3=0$   |      $-1;  \dfrac{3}{20}$   |
|  392.  |   $-9x^2+5x+14=0$   |      $-1;  \dfrac{14}{9}$   |
|  393.  |   $4x^2+x-5=0$   |      $1;  -\dfrac{5}{4}$   |
|  394.  |   $5x^2+17x-22=0$   |      $1;  -\dfrac{22}{5}$   |
|  395.  |   $13x^2+12x-25=0$   |      $1;  -\dfrac{25}{13}$   |
|  396.  |   $10x^2+9x-19=0$   |      $1;  -\dfrac{19}{10}$   |
|  397.  |   $19x^2+17x-36=0$   |      $1;  -\dfrac{36}{19}$   |
|  398.  |   $-11x^2-18x+29=0$   |      $1;  -\dfrac{29}{11}$   |
|  399.  |   $17x^2-19x+2=0$   |      $1;  \dfrac{2}{17}$   |
|  400.  |   $7x^2-4x-3=0$   |      $1;  -\dfrac{3}{7}$   |