| x² + 29x + 198 = 0 x1 = -18 , x2 = -11 | x² - x - 6 = 0 x1 = -2 , x2 = 3 |
| x² + 4x - 32 = 0 x1 = -8 , x2 = 4 | x² + 25x + 126 = 0 x1 = -18 , x2 = -7 |
| x² + 15x + 44 = 0 x1 = -11 , x2 = -4 | x² + 26x + 133 = 0 x1 = -19 , x2 = -7 |
| x² - 32x + 255 = 0 x1 = 15 , x2 = 17 | x² + x = 0 x1 = -1 , x2 = 0 |
| x² + 29x + 210 = 0 x1 = -15 , x2 = -14 | x² - 13x = 0 x1 = 0 , x2 = 13 |
| x² + 12x + 32 = 0 x1 = -8 , x2 = -4 | x² + 10x + 21 = 0 x1 = -7 , x2 = -3 |
| x² + 29x + 208 = 0 x1 = -16 , x2 = -13 | x² + 14x = 0 x1 = -14 , x2 = 0 |
| x² + 20x = 0 x1 = -20 , x2 = 0 | x² + 22x + 112 = 0 x1 = -14 , x2 = -8 |
| x² + 2x - 143 = 0 x1 = -13 , x2 = 11 | x² + 2x - 323 = 0 x1 = -19 , x2 = 17 |
| x² - 9x - 162 = 0 x1 = -9 , x2 = 18 | x² + 20x + 91 = 0 x1 = -13 , x2 = -7 |