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