| 3 | -27 |
| (-3)2 |
| x |
| x+1 |
| 3x2 |
| 1-x2 |
| 1 |
| x-1 |
| x |
| x+1 |
| x+1 |
| x+1 |
| 1-x w |
| 1-x w |
| 3x w |
| 1-x w |
| 1 |
| x-1 |
| wx+1 |
| x+1 |
| (1+x)(1-x) |
| (1+wx)(1-wx) |
| 1 |
| x-1 |
| 1 |
| wx-1 |
| 1 |
| -w-1 |
| 1 |
| 3 |
| x |
| x+1 |
| x+1 |
| x+1 |
| 1-x w |
| 1-x w |
| 3x w |
| 1-x w |
| 1 |
| x-1 |
| wx+1 |
| x+1 |
| (1+x)(1-x) |
| (1+wx)(1-wx) |
| 1 |
| x-1 |
| 1 |
| wx-1 |
| 1 |
| -w-1 |
| 1 |
| 3 |
| m2-n2 |
| mn |
| 1 |
| m+n |
| 1 |
| m-n |
| n |
| m2-n2 |
| 2mn+n2 |
| m2 |
| 1 |
| a2 |
| 1 |
| a |
| 1 |
| a |
| 1 |
| a2 |
| 1 |
| a |
| y4 |
| y8-3y4+1 |
| x2+4x+4 |
| x+2 |
| 2 |
| a |
| a2-3a |
| 2a |
| a2-9 |
| a-2 |
| a2+6a+9 |
|