• |
6 |
12 |
1 |
2 |
|
2x |
x2-1 |
1 |
x+1 |
x |
x-1 |
• |
6 |
12 |
1 |
2 |
| ||
3 |
3 |
|
2x |
x2-1 |
1 |
x+1 |
x |
x-1 |
2x |
(x+1)(x-1) |
x+1 |
1 |
x |
x-1 |
2x |
x-1 |
x |
x-1 |
x |
x-1 |
2 |
2-1 |
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