| 3ab |
| a2-b2 |
| a2+ab |
| 4a |
| b2 |
| b-a |
| 3a |
| 4b |
| a |
| ab-b2 |
| b |
| a2-ab |
| a2+b2 |
| 2ab |
| 2 |
| a+b |
| 2 |
| a+b |
| x |
| x+1 |
| 3x |
| x-1 |
| x |
| x2-1 |
|
|
|
|
| b |
| a-b |
| a2-4ab+4b2 |
| a2-ab |
| a |
| a-2b |
| a |
| a-2b |
| 1 |
| yq-3y-1 |
| 1 |
| 3 |
| q |
| 3 |
| 1 |
| q |
| 1 |
| q |
| 1 |
| 0 |
| 1 |
| 十 |
| 1 |
| 0009 |
| 1 |
| 0 |
| 1 |
| 十 |
| 1 |
| 0008 |
| 1 |
| 0 |
| 1 |
| 0009 |
| 1 |
| 0 |
| 1 |
| 十 |
| 1 |
| 0008 |
| 7 |
| 2a2+6a |
| 11-2a2 |
| 9-a2 |
| 1 |
| x+1 |
| x+p |
| x2-1 |
| x2-2x+1 |
| x2+4x+p |
| 3 |
| a+1 |
| 12 |
| a2-1 |
| 6 |
| 1-a |
| a-3 |
| 2a-4 |
| 5 |
| a-2 |
| x+2 |
| x2-2x |
| x-1 |
| x2-4x+4 |
| x-4 |
| x |