| 4 |
| x2 |
| 2 |
| x |
| 1 |
| x2 |
| 1 |
| x |
| x |
| x2-1 |
| x2-1 |
| x |
| x |
| x2-1 |
| 2x-1 |
| x |
| 3x |
| 2x-1 |
| 2x-1 |
| x |
| x |
| x+1 |
| x |
| x+1 |
| 2 |
| 3 |
| 2 |
| 3 |
| x-1 |
| x+1 |
| 2x |
| 1-x2 |
| 3 |
| 3 |
| 3 |
| 3 |
| x+3 |
| x2-3x+2 |
| x+2 |
| x2-4x+3 |
| x+1 |
| x2-5x+6 |
| 3 |
| 3 |
| 3 |
| 3 |
| 1 |
| x |
| 1 |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| x2+2x+1 |
| 1 |
| x2-2x-1 |
| 2 |
| x2-2x-2 |
| 3 |
| x2-2x-3 |
2+
| ||
| 2 |
2-
| ||
| 2 |
2+
| ||
| 2 |
2-
| ||
| 2 |
| 1 |
| x-1 |
| 1 |
| x-2 |
| 1 |
| x-6 |
| 1 |
| x-u |
| x-8 |
| x-10 |
| x-4 |
| x-6 |
| x-5 |
| x-u |
| x-u |
| x-9 |
| x2 |
| (x-2)2 |
| 2x |
| x-2 |
| 3x |
| 2x-1 |
| 3x |
| 2x-1 |
| x2+2 |
| x |
| 6x |
| x2+2 |
| 3x-1 |
| x2 |
| 6x2 |
| 3x-1 |