x+1 |
x |
2x |
x+1 |
1 |
x-1 |
1 |
x+1 |
5x+3y |
x2-y2 |
2x |
x2-y2 |
x+1 |
x |
4x2 |
(x+1)2 |
x+1-x+1 |
(x+1)(x-1) |
4x |
x+1 |
2 |
(x+1)(x-1) |
4x2-4x-2 |
(x+1)(x-1) |
5x+3y-2x |
x2-y2 |
3(x+y) |
(x+y)(x-y) |
3 |
x-y |
1 |
x+1 |
x |
x2-1 |
x |
x-2 |
x |
2-x |
2x |
x2-4 |
4 |
a |
4-a2 |
a2+2a |
x-3 |
x2-1 |
x2+x |
x2+2x+1 |
1 |
x-1 |
a2+2ab-b2 |
2a2+ab+b2 |
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