| 1) | (2x + 1 ) ( 2x -1) | 2) | (3 x -3 ) ( x -2) |
| 3) | (2x + 3 ) ( 3x + 6) | 4) | (2 x + 3 ) ( x -4) |
| 5) | ( x -1 ) (2 x + 8) | 6) | (x -3 ) (2 x -2) |
| 7) | ( x -3 ) (3 x + 2) | 8) | (2x + 2 ) ( 3x + 9) |
| 9) | (4 x -1 ) ( x + 2) | 10) | (4x -3 ) ( 2x + 9) |
| 11) | (3 x -4 ) ( x + 8) | 12) | ( 3x + 1 ) (x + 8) |
| 13) | (3x -5 ) ( 3x -4) | 14) | (2x + 2 ) ( 3x + 8) |
| 15) | (2x + 1 ) ( 2x + 3) | 16) | (2 x -6 ) ( x + 3) |
| 17) | (2x + 4 ) ( 2x + 3) | 18) | (4x -6 ) ( 2x + 9) |
| 19) | (2x + 3 ) ( 3x + 1) | 20) | (4x -6 ) ( 2x -2) |
| 21) | (4x -6 ) ( 2x -2) | 22) | (x -2 ) (2 x -4) |
| 23) | (3 x -4 ) ( x + 1) | 24) | (2x + 2 ) ( 2x -2) |
| 25) | (2x -6 ) ( 3x + 3) | 26) | (3x -4 ) ( 3x -3) |
| 27) | (3x + 3 ) ( 3x -4) | 28) | ( x + 1 ) (3 x -1) |
| 29) | ( x + 4 ) ( x + 5) | 30) | ( 4x + 4 ) (x + 8) |
| 31) | (3x + 3 ) ( 2x + 9) | 32) | (3x + 4 ) ( 3x -1) |
| 33) | (x -3 ) (3 x -3) | 34) | (3x + 1 ) ( 3x + 4) |
| 35) | (3x -3 ) ( 3x -4) | 36) | (2 x -5 ) ( x + 3) |
| 37) | (4x -5 ) ( 3x + 2) | 38) | (3x -3 ) ( 3x + 3) |
| 39) | ( x + 4 ) (3 x + 6) | 40) | (3 x + 2 ) ( x -3) |
Joke:
The only snake that lives in England, is a stranger to multiplication - because it is an adder!