| 1) | x2 + 18x + 72 = 0 | 2) | x2 -6x -16 = 0 |
| 3) | x2 -19x + 88 = 0 | 4) | x2 -11x + 24 = 0 |
| 5) | x2 -7x -8 = 0 | 6) | x2 + 15x + 56 = 0 |
| 7) | x2 -8x -9 = 0 | 8) | x2 + 2x + 1 = 0 |
| 9) | x2 + 18x + 72 = 0 | 10) | x2 -3x + 2 = 0 |
| 11) | x2 -18x + 56 = 0 | 12) | x2 -5x -36 = 0 |
| 13) | x2 + 10x -24 = 0 | 14) | x2 -45x = 0 |
| 15) | x2 + 10x -56 = 0 | 16) | x2 -20x + 91 = 0 |
| 17) | x2 -5x -36 = 0 | 18) | x2 + 2x -8 = 0 |
| 19) | x2 -3x -40 = 0 | 20) | x2 + 9x + 14 = 0 |
| 21) | x2 -11x -12 = 0 | 22) | x2 -24x + 143 = 0 |
| 23) | x2 + 10x + 24 = 0 | 24) | x2 -21x + 98 = 0 |
| 25) | x2 + 9x -22 = 0 | 26) | x2 -14x + 48 = 0 |
| 27) | x2 + 20x + 91 = 0 | 28) | x2 -2x -15 = 0 |
| 29) | x2 + 22x + 121 = 0 | 30) | x2 -20x + 84 = 0 |
| 31) | x2 -17x = 0 | 32) | x2 + 22x + 105 = 0 |
| 33) | x2 + 16x + 63 = 0 | 34) | x2 -18x + 45 = 0 |
| 35) | x2 -5x -104 = 0 | 36) | x2 -21x + 108 = 0 |
| 37) | x2 + 16x + 15 = 0 | 38) | x2 -14x + 13 = 0 |
| 39) | x2 + 20x + 84 = 0 | 40) | x2 -4x + 3 = 0 |
| 41) | x2 + 16x + 60 = 0 | 42) | x2 -11x + 10 = 0 |
| 43) | x2 -9x + 18 = 0 | 44) | x2 -20x + 99 = 0 |
| 45) | x2 + 18x + 80 = 0 | 46) | x2 -10x -75 = 0 |
| 47) | x2 -8x -9 = 0 | 48) | x2 + 4x -5 = 0 |
| 49) | x2 + 18x + 77 = 0 | 50) | x2 -13x + 36 = 0 |
Joke:
What triggered off the Big Bang? Satan tried to divide the universe by '0', but in vain.