a2+b2 |
2 |
a2-2ab+b2 |
2 |
(a-b)2 |
2 |
(-5)2 |
2 |
25 |
2 |
1 |
a+1 |
a+3 |
a2-1 |
a2+4a+3 |
a2-2a+1 |
1 |
2a |
1 |
a-b |
a-b |
2a |
2 |
2 |
1 |
x+2 |
x2-9 |
x2+4x+4 |
8 |
3 |
2 |
3 |
2 |
3 |
x-1 |
x+1 |
x2 |
x-1 |
3 |
x+1 |
2x |
x2+1 |
x-1 |
x+1 |
(x+1)-2 |
x+1 |
2 |
x+1 |
x2 |
x-1 |
x2-1+1 |
x-1 |
(x+1)(x-1)+1 |
x-1 |
1 |
x-1 |
x-1 |
x+2 |
2x-1 |
x+1 |
a |
bc |
x2 |
y |
y2 |
x |
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