| x² + 15x + 14 = 0 x1 = -14 , x2 = -1 | x² + 7x - 260 = 0 x1 = -20 , x2 = 13 |
| x² + 4x = 0 x1 = -4 , x2 = 0 | x² - 4x = 0 x1 = 0 , x2 = 4 |
| x² - x - 182 = 0 x1 = -13 , x2 = 14 | x² - 5x - 204 = 0 x1 = -12 , x2 = 17 |
| x² + 16x - 80 = 0 x1 = -20 , x2 = 4 | x² + 32x + 252 = 0 x1 = -18 , x2 = -14 |
| x² + 2x - 120 = 0 x1 = -12 , x2 = 10 | x² + 15x - 100 = 0 x1 = -20 , x2 = 5 |
| x² + 8x - 84 = 0 x1 = -14 , x2 = 6 | x² + 7x - 78 = 0 x1 = -13 , x2 = 6 |
| x² - 5x - 300 = 0 x1 = -15 , x2 = 20 | x² - 3x - 130 = 0 x1 = -10 , x2 = 13 |
| x² - 10x + 24 = 0 x1 = 4 , x2 = 6 | x² + 15x + 50 = 0 x1 = -10 , x2 = -5 |
| x² - 15x - 16 = 0 x1 = -1 , x2 = 16 | x² + 12x + 32 = 0 x1 = -8 , x2 = -4 |
| x² - 18x + 56 = 0 x1 = 4 , x2 = 14 | x² - 19x + 60 = 0 x1 = 4 , x2 = 15 |