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Calculus1 18 Online
OpenStudy (anonymous):

What is the derivative of f(x)=abs(x^3-9x)?

OpenStudy (anonymous):

\[f'(\left| x^3-9x \right|)\]

OpenStudy (anonymous):

If I'm not mistaken it should be: \[3x ^{2}+9\] Because the absolute makes every negative value positive.

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