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April 20, 2014

Homework Help: Calculas

Posted by Derivative of f(x) on Saturday, March 16, 2013 at 8:35am.

Given f(x)=x^3−2x+5/x+4 and f′(3)=a/b, where a and b are coprime positive integers, what is the value of a+b?

Details and assumptions
f′(x) denotes the derivative of f(x).

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