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Math Help - Exponential equation with difforent bases question

  1. #1
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    Exponential equation with difforent bases question

    I have no clue how to do these questions, please show me how.

    Rewrite each pair of expressions to have the same base:
    A. 2^(3X) and 8^(2X+4)
    B. 27^(5X+4) and (1/9)^(X+3)
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  2. #2
    MHF Contributor
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    Re: Exponential equation with difforent bases question

    8=2^3 and (2^3)^a=2^{3a}.
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