x2-2x+1 |
x2-x |
3 |
x |
(x-1)2 |
x(x-1) |
3 |
x |
x-1 |
x |
3 |
x |
x+2 |
x |
2 |
x2-2x |
1 |
x2-4x+4 |
x-4 |
x |
1 |
2 |
a |
bc |
c |
ab |
b |
ac |
1 |
a |
1 |
b |
1 |
c |
a2+4a+4 |
a+1 |
3 |
a+1 |
a-b |
a |
a2-2ab+b2 |
a |
2 |
a |
3 |
a |
b |
a |
c |
b |
3b |
2a |
1 |
x |
1 |
y |
2a |
a-b |
a+b |
b-a |
x2-1 |
(x+1)2 |
() |
x+1 |
a2 |
a+3 |
9 |
a+3 |
a |
a-b |
b |
b-a |
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