y |
2x |
x |
3y2 |
1 |
4xy |
x |
2(x+1) |
1 |
x2-x |
y |
2x |
6y3 |
12xy2 |
x |
3y2 |
4x2 |
12xy2 |
1 |
4xy |
3y |
12xy2 |
x |
2(x+1) |
x2(x-1) |
2x(x+1)(x-1) |
1 |
x2-x |
2(x+1) |
2x(x+1)(x-1) |
A.
| B.
| ||||||||||
C.
| D.(
|
-4m2n2 |
2m3 |
a2 |
a+3 |
9 |
a+3 |
x |
y |
4ab |
6a2bc |
x+y |
x2-y2 |
A.
| B.
| ||||||||||||
C.
| D.
|
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