2 |
x-2 |
x2-1 |
2x+2 |
x2+2x+1 |
1 |
x-1 |
2 |
2 |
x-2 |
x2-1 |
2x+2 |
x2+2x+1 |
1 |
x-1 |
x-2 |
(x+1)(x-1) |
(x+1) 2 |
2(x+1) |
1 |
x+1 |
x-2 |
2(x-1) |
2(x-1) |
2(x+1)(x-1) |
(x-2)(x-1) |
2(x-1)(x+1) |
2(x-1) |
2(x+1)(x-1) |
(x-2)(x-1)+2(x-1) |
2(x-1)(x+1) |
x |
2(x+1) |
2 |
| ||
2(
|
2 |
2 |
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