(-8/5)^{7/4 }x (-8/5)^{1/4} -3a-3b-7c-6/12a-6b-3c-3 n^{-2}n^{6} x m^{3}n^{-8} (64a12b15)^{2/3}
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What exactly are you supposed to do? >.> Anyway, I think those should help you: $\displaystyle a^n\cdot a^m=a^{n+m}$ $\displaystyle (ab)^n=a^nb^n$
Last edited by veileen; Feb 20th 2013 at 03:52 AM.
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