x2-4 |
x2-4x+4 |
x+2 |
x+1 |
x |
x-2 |
(x+2)(x-2) |
(x-2)2 |
x+1 |
x+2 |
x |
x-2 |
x+1 |
x-2 |
x |
x-2 |
1 |
x-2 |
1 |
x-2 |
1 |
0-2 |
1 |
2 |
2a |
a2-4 |
1 |
2-a |
a2-4b2 |
4ab2 |
ab |
a+2b |
a2-5a+2 |
a+2 |
a2-4 |
a2+4a+4 |
3 |
2x-6 |
x-2 |
5 |
x-2 |
2 |
3x |
x-1 |
x |
x+1 |
x |
x2-1 |
1 |
a-2 |
a2+a-2 |
a2-4 |
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