A.2
| B.a8÷a2=a4 | ||||||
C.(a2+b2)2=a4+b4 | D.(-3a2)3=-27a6 |
3 |
2 |
A.a+a3=a4 | B.a2•a3=a6 | C.(a2)3=a6 | D.a10÷a2=a5 |
A.2-2=-4 | B.(33)2=35 | C.(
| D.x8÷x4=x2 |
A.a2•a3=a6 | B.(2a)•(3a)=6a | C.(a2)3=a6 | D.a6÷a2=a3 |
A.xm+xm=x2m | B.2m•3m=6m+n | C.(3m)2=9m | D.x2n÷xn=x2 |
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