a2 |
a-b |
b2 |
a-b |
12 |
m2-9 |
2 |
3-m |
-a |
b |
2a2 |
5b |
a |
5b |
x+2 |
x2-2x |
x-1 |
x2-4x+4 |
x-4 |
x |
a2-b2 |
a-b |
(a+b)(a-b) |
a-b |
12 |
m2-9 |
2(m+3) |
m2-9 |
2(m+3) |
(m+3)(m-3) |
2 |
m-3 |
a2 |
b2 |
25b2 |
4a4 |
a |
5b |
5 |
4ab |
x2-4 |
x(x-2)2 |
x2-x |
x(x-2)2 |
x |
x-4 |
x-4 |
x(x-2)2 |
x |
x-4 |
1 |
(x-2)2 |
2 |
m-3 |
5 |
4ab |
1 |
(x-2)2 |
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