4x2-8xy+4y2 |
2x2-2y2 |
4ab |
a-b |
4ab |
a+b |
3 |
2 |
1 |
2 |
4(x-y)2 |
2(x+y)(x-y) |
2(x-y) |
x+y |
-2 |
2+3 |
2 |
5 |
(a+b)2 |
a-b |
(a-b)2 |
a+b |
3 |
2 |
1 |
2 |
a3b+a2b2 |
a2+2ab+b2 |
a2-ab |
a2-b2 |
5 |
5 |
x2-2xy+y2 |
xy |
x-y |
x2 |
1 |
a |
a2-1 |
a-1 |
45 |
1 |
2 |
20 |
|
a |
a+3 |
3a-9 |
a2-9 |
3x |
x-2 |
x |
x+2 |
x2-4 |
x |
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