| x² - 17x + 42 = 0 x1 = 3 , x2 = 14 | x² + 11x + 30 = 0 x1 = -6 , x2 = -5 |
| x² - 23x + 112 = 0 x1 = 7 , x2 = 16 | x² - 18x - 19 = 0 x1 = -1 , x2 = 19 |
| x² - 22x + 85 = 0 x1 = 5 , x2 = 17 | x² - 31x + 228 = 0 x1 = 12 , x2 = 19 |
| x² - 19x + 34 = 0 x1 = 2 , x2 = 17 | x² + 8x - 65 = 0 x1 = -13 , x2 = 5 |
| x² - 12x + 32 = 0 x1 = 4 , x2 = 8 | x² - 7x - 260 = 0 x1 = -13 , x2 = 20 |
| x² + 4x - 117 = 0 x1 = -13 , x2 = 9 | x² + 8x = 0 x1 = -8 , x2 = 0 |
| x² - 27x + 152 = 0 x1 = 8 , x2 = 19 | x² = 0 x1 = 0 , x2 = 0 |
| x² + 13x - 30 = 0 x1 = -15 , x2 = 2 | x² + 27x + 162 = 0 x1 = -18 , x2 = -9 |
| x² - x - 56 = 0 x1 = -7 , x2 = 8 | x² + 19x = 0 x1 = -19 , x2 = 0 |
| x² + 11x - 12 = 0 x1 = -12 , x2 = 1 | x² + 3x - 10 = 0 x1 = -5 , x2 = 2 |