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Math Help - how to diffrentiate a fraction?

  1. #1
    Newbie
    Joined
    May 2008
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    how to diffrentiate a fraction?

    HIya, hopinf you could help me with this question:
    find f'(x) for
    f(x)= (x-3) / (x^2/3x)

    Im a bit stuck because i was taught that i had to convert back into surds form before i diffrentiate, but i dont know how to convert it.

    thanks!
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    Mar 2007
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    Santiago, Chile
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    That's ugly notation, perhaps you may clarify it a bit?
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