A.
| ||||
B.
| ||||
C.
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D.
|
a |
a2-2ab+b2 |
b |
a2-b2 |
b2 |
a2+2ab+b2 |
A.(a2-2ab+b2)(a2-b2)(a2+2ab+b2) |
B.(a+b)2(a-b)2 |
C.(a+b)2(a-b)2(a2-b2) |
D.a4-b4 |
b |
2ax |
2c |
-3bx |
a |
5x3 |
A.15abx | B.15abx3 | C.30abx | D.30abx3 |
1 |
x2-2x |
1 |
x2-4 |
A.x(x+2)(x-2) | B.(x2-2x)(x2-4) | C.(x+2)(x-2) | D.x(x-2)(x-4) |
1 |
x |
1 |
x-1 |
1 |
x+2 |
1 |
x2-1 |
x-2 |
x2-x |
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