x |
x-1 |
x |
x2-1 |
x2-x |
x2-2x+1 |
|
|
5 |
2 |
5 |
2 |
x |
x-1 |
x |
x2-1 |
x2-x |
x2-2x+1 |
x(x+1) |
(x+1)(x-1) |
x |
(x+1)(x-1) |
(x-1)2 |
x(x-1) |
x2 |
(x+1)(x-1) |
(x-1)2 |
x(x-1) |
x |
x+1 |
2 |
2+1 |
2 |
3 |
2 |
1 |
2 |
3 |
x-1 |
x2-4 |
x2-2x+1 |
x2-4 |
x2-4x+4 |
x+2 |
x+1 |
x |
x-2 |
x2 |
x-1 |
4x2-4x+1 |
1-x |
x2-4 |
x2+2x |
x2+4 |
x |
5 |
x |
x-y |
y |
y-x |
xy |
x-y |
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