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