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Math Help - Help solving for F

  1. #1
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    Help solving for F

    I cannot solve this problem, not sure what to do any hint would be appreciated
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  2. #2
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    Re: Help solving for F

    First and foremost, you need to rationalize those denominators. How?
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  3. #3
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    Re: Help solving for F

    okay im not sure if what im doing is good but i got to this

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  4. #4
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    Re: Help solving for F

    correct
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  5. #5
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    Re: Help solving for F

    Thank you had to be sure it was right.
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