1 |
x2-y2 |
2xy |
x2-xy |
1 |
x2-y2 |
2xy |
x2-xy |
3 |
4a2b |
5 |
6b3c |
1 |
2ac2 |
1 |
x2-3x |
2y |
9-x2 |
1 |
x2-y2 |
1 |
x+y |
A.x-y | B.x+y | C.x2-y2 | D.(x2-y2)(x+y) |
-5 |
2a |
2 |
9a2b3 |
7c |
12a4b2 |
1 |
x+y |
1 |
x2-y2 |
1 |
x-y |
A.(x+y)(x2-y2) | B.(x2-y2)2 | C.(x+y2)(x-y) | D.x2-y2 |
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