4 |
x |
x+3 |
1 |
x-2 |
x2-2x |
x2-1 |
2x-1 |
x+1 |
1 |
2 |
4 |
1 |
4 |
1 |
4 |
x |
x+3 |
1 |
x-2 |
3 |
4 |
3 |
4 |
x2-2x |
x2-1 |
2x-1 |
x+1 |
x(x-2) |
(x-1)(x+1) |
(x+1) |
x(x-2) |
1 |
x-1 |
1 |
2 |
A.a+b | B.
| C.
| D.
|
1 |
2 |
5 |
|x-2|-1 |
x2-6x+9 |
A.
| B.
| C.-1 | D.1 |
2 |
x+1 |
1 |
x-1 |
1-x |
2-x |
1 |
x-2 |
x+1 |
x-1 |
1 |
x2-2x+1 |
x |
x-1 |
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