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