For what value of x, the function is maximum or minimum?

For what values of x, the function f(x) = x^(5)-5x^(4)+5x^(3)-1 is maximum or minimum? Prove that at x = 0, the function is neither maximum nor minimum.

For what values of x, the function f(x) = x^(5)-5x^(4)+5x(3)-1 is maximum or minimum? Prove that at x = 0, the function is neither maximum nor minimum.

For which value of x, the function f(x)=4-x-x^2 is maximum or minimum.

Find for what values of x the following functions are maximum and minimum.also the corresponding maximum and minimum values y=(x)/((x-1)(x-4))

Find for what values of x the following functions are maximum and minimum : f(x)=x^(2)(x-1)^(3)

Find for what values of x the following functions are maximum and minimum Also find the corresponding maximum and minimum values : f(x)=(x^(2)-7x+6)/(x-10)

Find for what values of x the following functions are maximum and minimum Also find the corresponding maximum and minimum values : (1)/(2)x^(4)-2x^(3)-6x^(2)+16x+1

Find for what values of x the following functions are maximum and minimum : y=x^(5)-5x^(4)+5x^(3)-1

Find for what values of x the following functions are maximum and minimum : 5x^(6)-18x^(5)+15x^(4)-10 .

Find for what values of x the following functions are maximum and minimum Also find the corresponding maximum and minimum values : y=10-x^(2)-x^(3)-(1)/(4)x^(4)