1 |
x+1 |
1 |
x2-1 |
x2-2x+1 |
x+1 |
1 |
x+1 |
1 |
(x+1)(x-1) |
(x-1)2 |
x+1 |
1 |
x+1 |
x-1 |
(x+1)2 |
x+1-x+1 |
(x+1)2 |
2 |
(x+1)2 |
m2 |
m-2 |
4 |
2-m |
x-3 |
2x-4 |
5 |
x-2 |
12 |
m2-9 |
2 |
3-m |
3x |
x-1 |
2x |
x+1 |
x |
x2-1 |
y+1 |
x+1 |
x+1 |
y+1 |
2 |
a |
a2-4a+4 |
a2-4 |
a2-1 |
a2+6a+9 |
a2-9 |
a-1 |
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