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