8 |
3 |
1 |
2 |
x-1 |
x+2 |
x2-2x+1 |
x2-4 |
1 |
x-1 |
2 |
2 |
x-1 |
x+2 |
(x+2)(x-2) |
(x-1)2 |
1 |
x-1 |
x-2+1 |
x-1 |
x-1 |
x-1 |
4 |
1 |
2 |
| ||||
|
x2+y2 |
x-y |
2xy |
x-y |
ab2 |
2c2 |
-3a2b2 |
4cd |
-3 |
2d |
a |
a-1 |
a2-a |
a2-1 |
1 |
a-1 |
2x-6 |
x-2 |
5 |
x-2 |
1 | ||||
|
|
2 |
1 |
3 |
3 | 64 |
|
2 |
| ||
2 |
1 |
a+1 |
1 |
a-1 |
a |
a+1 |
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