A.a2•a3=a6 | B.a2+a2=2a4 | C.
| D.
|
4 |
8 |
2 |
2 |
2 |
2 |
A.
| B.(a2)3=a6 | C.3a•2a=6a | D.3-2=-9 |
A.a2•a3=a6 | B.(-
| ||||
C.
| D.(3+π)0=1 |
A.3a+2b=5ab | B.
| C.3a•2a=6a | D.(-a3)2=a6 |
A.2-3=-6 | B.
| C.a2•a3=a5 | D.3a+2a=5a2 |
A.[(a-b)4]2=(a-b)6 | B.3xy2•(-
| ||
C.12x4÷3x2•x=4x3 | D.(3x2-4x)÷4x=
|
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