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    Bwhit12's Avatar
    Bwhit12 Posts: 4, Reputation: 1
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    #1

    Aug 22, 2008, 01:40 PM
    Tought limit
    h is approaching 0 lim (x+h)^2-x^2/h I just need help getting to the next step. I am stumped.
    J_9's Avatar
    J_9 Posts: 40,298, Reputation: 5646
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    #2

    Aug 22, 2008, 01:42 PM
    Thank you for copying your homework to AMHD... Please read the rules regarding posting of homework.

    https://www.askmehelpdesk.com/math-s...-b-u-font.html
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #3

    Aug 22, 2008, 02:01 PM
    This is the definition of a derivative. Look at it. The derivative of x^2 is your limit.

    But if you must derive it, expand out and let h approach 0.

    It is rather straightforward.

    Please use proper grouping symbols. I know you mean

    The way you have it written it is
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