A.a2×a3=a6 | B.(a3)2=a6 |
C.a2÷a2=0 | D.(-a•b3)2=-a2b6 |
A.b3+b3=2b6 | B.(-3pq)2=-9p2q2 |
C.5y3•3y5=15y8 | D.b9÷b3=b3 |
A.a6÷a3=a2 | B.(a3)2=a5 | C.2
| D.
|
A.(-2a)2=2a2 | B.a6÷a3=a2 | C.-2(a-1)=2-2a | D.a•a2=a2 |
A.(ab4)4=a4b8 | B.(a2)3÷(a3)2=0 | ||
C.(-x)6÷(-x3)=x3 | D.-x2y-2=-
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