| 1) | ( x -5 ) ( x + 7) | 2) | (4x -5 ) ( 2x + 4) |
| 3) | (2 x + 1 ) ( x -2) | 4) | ( x -3 ) ( x + 5) |
| 5) | (3 x + 3 ) ( x -4) | 6) | (4 x + 1 ) ( x -2) |
| 7) | (3x + 2 ) ( 2x + 5) | 8) | (2 x + 1 ) ( x -1) |
| 9) | (4x -3 ) ( 3x -1) | 10) | (3 x -3 ) ( x + 8) |
| 11) | (4x -5 ) ( 2x + 9) | 12) | (2x -3 ) ( 2x -4) |
| 13) | (4x -4 ) ( 3x + 8) | 14) | (x -6 ) (2 x -4) |
| 15) | (2x + 3 ) ( 3x + 9) | 16) | ( x -5 ) (3 x + 7) |
| 17) | (3 x -3 ) ( x + 2) | 18) | (4 x -5 ) ( x + 4) |
| 19) | (3x -5 ) ( 3x + 5) | 20) | (3x + 3 ) ( 3x -2) |
| 21) | (2x + 4 ) ( 2x + 8) | 22) | ( x -6 ) (2 x + 1) |
| 23) | (2x + 3 ) ( 2x + 1) | 24) | ( x -4 ) ( x + 7) |
| 25) | (4x -1 ) ( 2x -1) | 26) | (2x -5 ) ( 3x + 7) |
| 27) | (4x -2 ) ( 3x -1) | 28) | ( 4x + 3 ) (x + 8) |
| 29) | ( 3x + 2 ) (x + 2) | 30) | (2x + 4 ) ( 3x + 7) |
| 31) | (4x -4 ) ( 3x + 1) | 32) | ( 4x + 1 ) (x + 7) |
| 33) | (4 x -3 ) ( x + 9) | 34) | ( 2x + 4 ) (x + 1) |
| 35) | (2x -5 ) ( 2x + 9) | 36) | ( x + 3 ) (2 x + 9) |
| 37) | (2x -3 ) ( 3x -1) | 38) | (3x + 1 ) ( 3x -2) |
| 39) | (3x -1 ) ( 2x -2) | 40) | (4x -4 ) ( 3x -4) |
Joke:
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