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