3-x |
x-2 |
5 |
x-2 |
3-x |
x-2 |
5 |
x-2 |
(x+2)(x-2) |
x-2 |
3-x |
x-2 |
9-x2 |
x-2 |
3-x |
x-2 |
x-2 |
(3-x)(3+x) |
1 |
x+3 |
1 |
x+3 |
1 |
x |
x2-1 |
x |
2a-1 |
a |
1-a2 |
a2+a |
x2+1 |
x2-1 |
x-2 |
x-1 |
x-2 |
x |
5x+3 |
x-1 |
4x-2 |
x-1 |
a |
x |
x2-a2 |
x |
(a+1)(a-2) |
a2-4a+4 |
a |
a2-2a |
a+1 |
a-2 |
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