Find the values of x such that `f(x)=x^(3)+12x^(2)+36x+6` is an increasing function.

Find the values of x, such that f(x)= 2 x^3 -15 x^2 +36x +1 is an increasing function

Find the values of x such that f(x)=2x^(3)-9x^(2)+12x+2 is a decreasing function.

Find the values of x , such that f(x) = 2x^(3) - 15x^(2) + 36x +1 is (i) increasing function (ii) decreasing function

Show that f(x)=x^(3)-6x^(2)+12x-18 is an increasing function on R.

Find the values of x, for which the function f(x)=x^(3)+12x^(2)+36x+6 is increasing.

Find the intervals in which the function f(x)=x^(3)-12x^(2)+36x+117 is increasing