# 3. Find the local maxima and local minima, if any, of the following functions. Find also the local maximum and the local minimum values, as the case may be:  (ii)

Given function is

Hence, the critical points are 1 and - 1
Now, by second derivative test

Hence, 1 is the point of minima and the minimum value is

Hence, -1 is the point of maxima and the maximum value is

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