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    slack's Avatar
    slack Posts: 9, Reputation: 1
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    #1

    Feb 11, 2009, 05:17 PM
    Solving Exponentials
    Solve the following for x exactly.
    9^(x)-16*3^(x)=-60
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    Feb 11, 2009, 06:29 PM
    Rewrite as:



    Now, let and treat as a quadratic.

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