Find the points of local maxima or local minima and corresponding local maximum and local minimum values of each of the following functions. Also, fin

Monjur Alahi

Find the points of local maxima or local minima and corresponding local maximum and local minimum values of each of the following functions. Also, find the points of inflection, if any : `f(x)=x^4-62 x^2+120 x+9`


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Correct Answer - local max. value is 68 at x = 1 and local min. values are `-1647 " at " x = -6 and -316 " at " x = 5`

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