| 1) | x2 + 7x -8 = 0 | 2) | x2 -11x -12 = 0 |
| 3) | x2 -9x -10 = 0 | 4) | x2 + 20x + 91 = 0 |
| 5) | x2 + 10x -11 = 0 | 6) | x2 -27x + 180 = 0 |
| 7) | x2 + 2x + 1 = 0 | 8) | x2 + x -6 = 0 |
| 9) | x2 -13x + 36 = 0 | 10) | x2 -11x -12 = 0 |
| 11) | x2 + 19x + 90 = 0 | 12) | x2 -13x + 42 = 0 |
| 13) | x2 + x -6 = 0 | 14) | x2 + 13x + 40 = 0 |
| 15) | x2 -4x -32 = 0 | 16) | x2 -5x = 0 |
| 17) | x2 -3x -4 = 0 | 18) | x2 + 11x + 18 = 0 |
| 19) | x2 + 16x + 39 = 0 | 20) | x2 -27x + 180 = 0 |
| 21) | x2 -4x -12 = 0 | 22) | x2 + 6x -72 = 0 |
| 23) | x2 + 3x -88 = 0 | 24) | x2 -9x -90 = 0 |
| 25) | x2 -12x + 11 = 0 | 26) | x2 + 11x + 30 = 0 |
| 27) | x2 -10x -75 = 0 | 28) | x2 -5x -24 = 0 |
| 29) | x2 + 4x -165 = 0 | 30) | x2 -5x + 6 = 0 |
| 31) | x2 -7x + 12 = 0 | 32) | x2 + 5x -24 = 0 |
| 33) | x2 -5x -150 = 0 | 34) | x2 -14x + 40 = 0 |
| 35) | x2 -14x + 40 = 0 | 36) | x2 -10x -75 = 0 |
| 37) | x2 -16x + 63 = 0 | 38) | x2 + 2x -24 = 0 |
| 39) | x2 -10x + 16 = 0 | 40) | x2 -2x -35 = 0 |
| 41) | x2 -8x + 12 = 0 | 42) | x2 -10x -11 = 0 |
| 43) | x2 + 4x -60 = 0 | 44) | x2 + 12x + 32 = 0 |
| 45) | x2 -6x -55 = 0 | 46) | x2 + 21x + 98 = 0 |
| 47) | x2 + 17x + 70 = 0 | 48) | x2 + 10x + 24 = 0 |
| 49) | x2 + 7x -8 = 0 | 50) | x2 + 6x -55 = 0 |
Joke:
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