3 |
x |
x+1 |
3x2 |
1-x2 |
1 |
x-1 |
3 |
3 |
3 |
3 |
x+x+1 |
x+1 |
1-x2-3x2 |
1-x2 |
1 |
x-1 |
2x+1 |
x+1 |
(1+2x)(1-2x) |
(1+x)(1-x) |
1 |
x-1 |
1-x |
1-2x |
1 |
x-1 |
1 |
2x-1 |
1 |
2 |
a2-ab |
a-b |
3 |
3 |
1 |
2 |
2 |
2 |
a2-1 |
1 |
a+1 |
x |
x2-1 |
1 |
x-1 |
3 |
12 |
1 |
2 |
2 |
x |
x-1 |
x2-x |
x2-1 |
1 |
x-1 |
1 | ||
|
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