1 |
a2-b2 |
1 |
a2-ab |
1 |
a2-b2 |
1 |
a2-ab |
3 |
2a2b |
a-b |
ab2c |
A.2a2b2c | B.2ab2c | C.a2b2c | D.6a2b2c |
y |
3x2 |
x+y |
2xy |
x-y |
6xy2 |
A.
| ||||
B.
| ||||
C.
| ||||
D.
|
1 |
a2-2a+1 |
1 |
a2-1 |
1 |
a2+2a+1 |
A.(a2+1)2 | B.(a+1)(a-1)(a2+1) | C.(a+1)2(a-1)2 | D.(a-1)4 |
1 |
a+b |
2a |
a2-b2 |
b |
b-a |
A.(a2-b2)(a+b)(a-b) | B.(a2-b2)(a+b) |
C.(a2-b2)(b-a) | D.a2-b2 |
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