f'(x) (11 + x)2 -V11,V11 VIī, VIT EX =p 7 of 7 2x(x² – (11 + x2)3 Substitute x = -/11, 11 in the second derivative, f"(x) = 2X(X* - 33) to determine its sign. At x = V11, f"(V11) 0. Using the sign of the second derivative at x = -V11, v 11, state the local extrema of f(x). (Enter your %3D answers as a comma-separated list. If an answer does not exist, enter DNE.) local maxima x%3D local maxima

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A: Given that

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A: topic - derivative of a function

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A:

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A: Please refer the attached image for complete solution. THANK YOU.

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