Wednesday
August 27, 2014

Homework Help: AP Calc

Posted by Sanya on Tuesday, November 6, 2012 at 10:31am.

I need to find the second derivative for this:
2x^2-3y^2=4
I understand all the steps but for some reason I get the wrong numerator. I get
(6y^-4x^2)/9y^3
The answer is -8/9y^3

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