1 |
a |
a |
2-a |
1 |
a-2 |
a |
a-2 |
1 |
a-2 |
(4a-1)(a-2) |
a-2 |
a-1 |
a-2 |
4a2-8a-a+2-a+1 |
a-2 |
4a2-10a+3 |
a-2 |
a |
b |
4 |
3 |
a |
a+b |
b |
a-b |
b2 |
a2-b2 |
3-m |
2m-4 |
5 |
m-2 |
1 |
x-1 |
x2-1 |
x |
1 |
2 |
y |
x |
3 |
2 |
x2-y2 |
x2-2xy+y2 |
xy+y2 |
x2-xy |
a2+2a+1 |
a2-1 |
a |
a-1 |
3x |
x-1 |
x |
x+1 |
x2-1 |
x |
2 |
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