Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function `f(x)=2x^3-21x^2+36 x-20.`

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=2x^(3)-21x^(2)+36x-20

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=2x^(3)-21x^(2)+36x-20

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=2x^3-21 x^2+36 x-20 .

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=-3/4x^4-8x^3-(45)/2x^2+105 .

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=-3/4x^4-8x^3-(45)/2x^2+105 .

Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function f(x)=-(3)/(4)x^(4)-8x^(3)-(45)/(2)x^(2)+105

Find all points of local maxima and minima and the corresponding maximum and minimum values of the function given below: f(x) = -3/4x^4 + 2x^3 + 9/2x^2 + 100

Find all the points of local maxima and local minima as well as the corresponding local maximum and local minimum values for the function f(x)=(x-1)^(3)(x+1)^(2)

Find all the points of local maxima and local minima as well as the corresponding local maximum and local minimum values for the function f(x)=(x-1)^3(x+1)^2 .