x2-y2 |
x2-y2 |
x-y |
x+y |
2xy |
(x-y)2(x+y) |
x2-y2 |
(x+y)(x-y) |
(x-y)2 |
(x-y)(x+y) |
2xy |
(x-y)2(x+y) |
x2-y2-(x-y)2 |
(x+y)(x-y) |
2xy |
(x-y)2(x+y) |
2xy |
(x-y)(x+y) |
(x-y)2(x+y) |
2xy |
2 |
x+1 |
x-3 |
x2-1 |
2 |
2 |
p-2 |
p2-p |
p2-4 |
2a |
a-1 |
a |
a+1 |
a2-1 |
a |
m2-2m+1 |
m2-1 |
m-1 |
m+1 |
3 |
x2-4 |
x2-4x+4 |
x-2 |
x+2 |
x |
x-2 |
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