x-2 |
x+1 |
x+1 |
x-2 |
5 |
2 |
x-2 |
x+1 |
x-2 |
x+1 |
x+1 |
x-2 |
1 |
y |
1 |
y |
5 |
2 |
x |
x-3 |
m2-1 |
x-3 |
x-2 |
x+2 |
3 |
x2-4 |
2-x |
x-3 |
2 |
3-x |
1 |
2x |
2 |
x+3 |
x |
x-1 |
3 |
(x-1)(x+2) |
3x |
x-5 |
10 |
x-5 |
x |
x-2 |
2 |
x2-4 |
6 |
3x |
5 |
2x-1 |
x |
2x-5 |
5 |
5-2x |
4a |
a2-1 |
1+a |
1-a |
3 |
x |
6 |
x-1 |
7 |
x2-x |
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