5 |
6x2y |
3 |
4xyz |
A.12xyz | B.12x2yz | C.24xyz | D.24x2yz |
5 |
6x2y |
3 |
4xyz |
x |
x2-2x+1 |
y |
x2-1 |
z |
x2+2x+1 |
1 |
x+1 |
x+1 |
1-x |
2xy |
x2-1 |
2 |
x-1 |
3x-1 |
x2-1 |
2x+1 |
2x+2 |
1 |
2x2 |
5x-1 |
4(m-n) |
2 |
n-m |
A.4(m-n)(n-m)x2 | B.
| C.4x2(m-n)2 | D.4(m-n)x2 |
1 |
x2-y2 |
1 |
x2+xy |
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