1) | 11x -6y + 9 x + 3y | 2) | 10x -8y + x + 9y |
3) | 2x -9y + 11 x + 7y | 4) | 6x -7y + 6 x + 4y |
5) | 10x -10y + 9 x + 8y | 6) | 3x -6y -6 x + 9y |
7) | 9x -6y + 6 x + 7y | 8) | 9x -5y -2 x + 5y |
9) | 9x -7y + 2 x + 4y | 10) | 9x -4y + 9 x + 2y |
11) | 3x -10y -5 x + 7y | 12) | 7x -7y -6 x + 4y |
13) | 8x -4y + 11 x + 8y | 14) | 11x -4y -4 x + 4y |
15) | 7x -7y - x + 2y | 16) | 6x -8y -3 x + 4y |
17) | 4x -6y + 10 x + 4y | 18) | 7x -9y + 3 x + 8y |
19) | 7x -6y + 10 x + 8y | 20) | 5x -9y -2 x + 8y |
21) | 5x -5y + 2 x + 3y | 22) | 12x -7y + 5 x + 5y |
23) | 5x -10y -5 x + 2y | 24) | 2x -7y + 3 x + 2y |
25) | 11x -4y + x + 9y | 26) | 6x -9y + 6 x + 9y |
27) | 12x -7y + 7 x + 9y | 28) | 11x -8y -5 x + 2y |
29) | 5x -7y -2 x + 7y | 30) | 12x -6y + x + 3y |
31) | 6x -6y + 4 x + 4y | 32) | 5x -7y -4 x + 2y |
33) | 4x -10y -2 x + 3y | 34) | 6x -5y -2 x + 6y |
35) | 6x -7y -4 x + 2y | 36) | 6x -9y + 3 x + 9y |
37) | 12x -10y -4 x + 8y | 38) | 12x -6y + x + 7y |
39) | 2x -6y - x + 6y | 40) | 2x -6y + 7 x + 3y |
Joke:
What happens when a mathematician collects too many Ph.D's? - Permanent Head Damage!