a2-1 |
a2+4a+4 |
a+1 |
a+2 |
x-2 |
x+2 |
x+2 |
x-2 |
x2-2x |
x2 |
x+2 |
x2-2x |
x-1 |
x2-4x+4 |
x-4 |
x |
3 |
2 |
1 |
2 |
(a+1)(a-1) |
(a+2)2 |
a+2 |
a+1 |
a-1 |
a+2 |
(x-2)2-(x+2)2 |
(x+2)(x-2) |
x(x-2) |
x2 |
8 |
x+2 |
x+2 |
x(x-2) |
x-1 |
(x-2)2 |
x |
x-4 |
x-4 |
x(x-2)2 |
x |
x-4 |
1 |
(x-2)2 |
a-1 |
a+2 |
8 |
x+2 |
1 |
(x-2)2 |
2 | ||
|
27 |
3 |
x2-6x |
x+2 |
x2-4 |
x2+4x+4 |
3 |
2a-1 |
a |
1-a2 |
a2+a |
x+2y-z |
x-y+3z |
1 |
x+3 |
x2-4 |
x+3 |
x |
x-1 |
3 |
(x-1)(x+2) |
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