Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions: `f(x) = - (

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Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions:
`f(x) = - (x -1)^(3) (x + 1)^(2)`


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Correct Answer - local max. value is 0 at each of the points `x = 1 and x = -1` and local min. value is `(-3456)/(3125) " at " x = - (1)/(5)`

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