A.a3+a3=a6 | B.2(a+b)=2a+b | C.(ab)-2=ab-2 | D.a6÷a2=a4 |
1 |
a2b2 |
A.x4 | B.x3 | C.-x3 | D.-x4 |
A.xm+xm=x2m | B.2xn-xn=2 | C.x3•x3=2x3 | D.x6÷x2=x4 |
A.a6÷a2=a4 | B.2m+3n=5mn | C.(x2)3=x6 | D.a•a2=a3 |
A.(a2)3=a6 | B.a2•a3=a6 | C.a-1•a3=a-3 | D.a5÷a5=a10 |
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