| x² - 19x + 88 = 0 x1 = 8 , x2 = 11 | x² - 10x + 21 = 0 x1 = 3 , x2 = 7 |
| x² + 20x + 100 = 0 x1 = -10 , x2 = -10 | x² - 22x + 57 = 0 x1 = 3 , x2 = 19 |
| x² + 5x = 0 x1 = -5 , x2 = 0 | x² - x - 210 = 0 x1 = -14 , x2 = 15 |
| x² + 17x + 66 = 0 x1 = -11 , x2 = -6 | x² + 21x + 98 = 0 x1 = -14 , x2 = -7 |
| x² + 25x + 114 = 0 x1 = -19 , x2 = -6 | x² - 3x - 108 = 0 x1 = -9 , x2 = 12 |
| x² + 24x + 119 = 0 x1 = -17 , x2 = -7 | x² + 31x + 238 = 0 x1 = -17 , x2 = -14 |
| x² - 7x - 260 = 0 x1 = -13 , x2 = 20 | x² + x = 0 x1 = -1 , x2 = 0 |
| x² - 29x + 208 = 0 x1 = 13 , x2 = 16 | x² + 6x - 27 = 0 x1 = -9 , x2 = 3 |
| x² - 5x - 50 = 0 x1 = -5 , x2 = 10 | x² + 7x - 260 = 0 x1 = -20 , x2 = 13 |
| x² - 3x - 270 = 0 x1 = -15 , x2 = 18 | x² - 17x + 52 = 0 x1 = 4 , x2 = 13 |