a-b |
a+b |
a2-b2 |
ab |
a2+2ab+b2 |
a2-ab |
(a-b)2 |
(a+b)2 |
ab |
(a+b)(a-b) |
(a+b)2 |
a(a-b) |
b |
a+b |
3 |
5+3 |
3 |
8 |
A.x5+x5=2x10 | B.(3xy)3=9x3y3 | ||||
C.
| D.(-x)5(-x2)=-x10 |
A.9 | B.-6 | C.-9 | D.6 |
A.m9 | B.m10 | C.m12 | D.m14 |
A.x2•x3=x6 | B.2a+3b=5ab | C.3a-2a=1 | D.(a2)3=a6 |
1 |
2 |
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