| 1 |
| x+3 |
| 2 |
| 3-x |
| 12 |
| x2-9 |
| 2a+6 |
| a2-4a+4 |
| a-2 |
| a2+3a |
| 1 |
| a-2 |
| 1 |
| 3 |
| 1 |
| x+3 |
| 2 |
| x-3 |
| 12 |
| (x-3)(x+3) |
| 2a+6 |
| a2-4a+4 |
| a-2 |
| a2+3a |
| 1 |
| a-2 |
| 2(a+3) |
| (a-2) 2 |
| a-2 |
| a(a+3) |
| 1 |
| a-2 |
| 2 |
| a(a-2) |
| 1 |
| a-2 |
| 2 |
| a(a-2) |
| a |
| a(a-2) |
| 1 |
| a |
| 1 |
| 3 |
| 1 |
| a |
| 1 | ||
|
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