x-8 |
x-7 |
1 |
7-x |
x-8 |
x-7 |
1 |
7-x |
96 |
x2-16 |
2x-1 |
x+4 |
3x-1 |
4-x |
m-a |
n-a |
7 |
x2+x |
1 |
x2-1 |
2 |
x2-x |
x+2 |
x-2 |
x+3 |
x-3 |
x |
2+x |
3 |
2-x |
8 |
4-x2 |
A.2x-x2-6-3x=4-x2+8 | B.x2-2x+6+3x=4-x2+8 |
C.2x-x2+6+3x=4-x2+8 | D.x2+2x-3x=1-8 |
4ax+5 |
a+2x |
x2-1 |
x2+x+1 |
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