3-x |
x-2 |
5 |
x-2 |
a+1 |
a-1 |
a |
a2-2a+1 |
1 |
a |
2 |
3-x |
x-2 |
5-(x-2)(x-2) |
x-2 |
3-x |
x-2 |
x-2 |
1- x2 |
3-x |
1- x2 |
a+1 |
a-1 |
a |
(a-1)(a-1) |
a+1- a2 |
(a-1)2 |
2 |
1-
| ||||
(1-
|
-
| ||||
2 |
| ||
2 |
3-x |
1-x2 |
| ||
2 |
x-1 |
x+1 |
3a-1 |
a2-1 |
2 |
a+1 |
1 |
a2-2a+1 |
2 |
1 |
x-y |
1 |
x+y |
xy2 |
x2-y2 |
2 |
2 |
a2-4 |
a2-4a+4 |
1 |
a-2 |
a+1 |
a+2 |
a2-5a+2 |
a+2 |
a2-4 |
a2+4a+4 |
3 |
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