x2-2x |
x2-1 |
2x-1 |
x+1 |
x(x-2) |
(x+1)(x-1) |
x2-1-2x+1 |
x+1 |
x(x-2) |
(x+1)(x-1) |
x+1 |
x(x-2) |
1 |
x-1 |
x+1 |
x-1 |
1 |
x2-2x+1 |
x2 |
x-1 |
2 |
2x |
x-3 |
x |
x+3 |
x2-9 |
x |
x2 |
x+1 |
1 |
x+1 |
x+1 |
x |
a2-b2 |
a2-ab |
2ab+b2 |
a |
1 |
x-3 |
6 |
9-x2 |
x-1 |
6-2x |
x+2y |
x+y |
x |
y |
x |
y |
x |
x-y |
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