A.a2•a3=a6 | B.a6÷a2=a3 | C.a2+a2=a4 | D.(a4)2=a8. |
A.a4 | B.a3 | C.a2 | D.a. |
A.a3+a2=a5 | B.(-m)7÷(-m)2=m5 | C.(a2)3=a5 | D.(a2b)2=a4b2 |
A.(2xy2)3=6x3y6 | B.(x-y)2=x2+y2 |
C.(-x)6÷x2=x4 | D.(-x)2+x2=0 |
A.x6÷x2=x3 | B.x4-x2=x2 | C.
| D.(-2)-1=2 |
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