algebra

I have to simplify 7ab to the power of -2 over 3w. How do I do this?

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  1. (7 ab)^-2 / 3w
    = (1/49)(1/3)*(1/(a^2 b^2 w)
    = [1/(147a^2b^2 w)]

    That isn't really any simpler, but maybe it is what they are looking for.

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    posted by drwls
  2. simplified expression -2a^2b+a^2-5ab+3ab^2-b^2+2(a^2b+2ab

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    posted by aj

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