1-x |
x-2 |
1 |
2-x |
x-1 |
2-x |
1 |
2-x |
2x |
x-2 |
m |
2-x |
2 |
x-2 |
mx |
x2-4 |
3 |
x+2 |
1 |
x-2 |
1-x |
2-x |
A.1-(1-x)=1 | B.1+(1-x)=1 | C.1-(1-x)=x-2 | D.1+(1-x)=x-2 |
2x |
x-2 |
x+1 |
x |
5x |
x+1 |
x |
x-2 |
1-x2 |
x2-5x+6 |
2x |
x-3 |
x+1 |
x-1 |
4 |
x2-1 |
2 |
x+1 |
3 |
x-1 |
6 |
x2-1 |
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