A.a-2=-a2 | B.a6÷a3=a2 | C.(a3)2=a5 | D.a0=1 |
1 |
a2 |
A.2a2×3a2=6a2 | B.2a2+3a2=5a4 |
C.2a3+3a3=5a3 | D.a6÷a3=a2 |
A.(ab)5=ab5 | B.a8÷a2=a6 | C.(a2)3=a5 | D.(a-b)2=a2-b2 |
A.x5-x3=x2 | B.x4(x3)2=x10 |
C.(-x)12÷(-x)3=x9 | D.(-2x)2x-3=8 |
A.(2a2)3=6a6 | B.a3÷a-1=a4 |
C.2a2+4a2=6a4 | D.(a+2b)2=a2+4b2 |
A.x-(y-1)=x-y-1 | B.2(2-y)=4-y | ||
C.(-m)7÷(-m)2=m5 | D.a-4=
|
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