(x2-4)2 |
x3+8 |
x2-4x+4 |
x2-2x+4 |
2x-1 |
2x2+x-1 |
2 |
(x+2)2(x-2)2 |
(x+2)(x2-2x+4) |
x2-2x+4 |
(x-2)2 |
2x-1 |
(x+1)(2x-1) |
1 |
x+1 |
2 |
2 |
1 | ||
|
A.20% | B.28% | C.32% | D.36% |
1 |
x-2 |
1 |
x+2 |
x-4 |
x2-4 |
3 |
4 |
x2-16 |
2 |
x-4 |
x |
x+4 |
x2-4y2 |
x2+4xy+4y2 |
4xy |
x-2y |
2 |
2 |
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