A.(π-3.14)0=3.14-π | B.a2•a3=a6 |
C.a6÷a2=a3 | D.(a3b)2=a6b2 |
A.a2•a3=a6 | B.a8÷a4=a2 | C.a3+a3=2a6 | D.(a3)2=a6 |
A.x2•x4=x8 | B.(4x)2=8x2 | C.(x2)4=x6 | D.(-x)4÷(-x)2=x2 |
A.5ab-ab=5 | B.x+x=x2 | C.x2•x=3x | D.x3÷x2=x |
A.2a3•a2=2a6 | B.(2a)2=4a2 | C.a6÷a2=a3 | D.(-a3)2=-a6 |
A.x-4•x=x-3 | B.x10÷x5=x2 |
C.x3•x2=x6 | D.(2x-2)-3=-8x6 |
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