1 |
4 |
x-2 |
x2-x |
3 |
x-1 |
4 |
3+4 |
4 |
7 |
1 |
4 |
3 |
7+x |
1 |
4 |
x-2 |
x(x-1) |
x2-1-3 |
x-1 |
x-2 |
x(x-1) |
x-1 |
(x-2)(x+2) |
1 |
x(x+2) |
1 |
35 |
a2-2a+1 |
a-1 |
a2 |
a-2 |
1 |
a-2 |
a2-2a+1 |
a-2 |
3 |
x+1 |
1 |
x |
2x2-x |
x2+2x+1 |
2 |
x-1 |
2 |
x2-1 |
1 |
x+1 |
A.2 | B.
| C.
| D.-2 |
4x+5 |
x2-1 |
3 |
x-1 |
x+2 |
x2-2x+1 |
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