x-1 |
x+1 |
x+1 |
x+2 |
x+3 |
x2+4x+4 |
3 |
3 |
x2+x-2-x2 -2x-1 |
(x+1)(x+2) |
x+3 |
(x+2)2 |
-(x+3) |
(x+1)(x+2) |
(x+2)2 |
x+3 |
x+2 |
x+1 |
3 |
3 |
3 |
3 |
3 |
a+1 |
a-1 |
1 |
a2-2a+1 |
a |
a-1 |
3 |
2 |
1 |
2 |
a-b |
a |
2ab-b2 |
a |
1 |
2 |
α |
1+α |
β |
1+β |
1 |
x+1 |
1 |
x-1 |
x2+2x-3 |
x2+3x |
3 |
a2+a |
a3+2a2-6 |
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