Find the intervals on which the function `f(x) = x^(3) + 3x^(2) - 105x + 25` is (a) increasing (b) decreasing

Find the intervals on which the function f(x) = 2x^(3) - 15x^(2) + 36x + 6 is (a) increasing (b) decreasing.

Find the intervals in which the function : f(x) = x^3 + 3x^2 - 105 x + 25 is strictly increasing

Find the intervals in which the function : f(x) = x^3 + 3x^2 - 105 x + 25 is strictly decreasing

Find the intervals in which the function f given by f(x) = 2x^(3) – 3x^(2) – 36x + 7 is (a) increasing (b) decreasing

Find the intervals in which the function f given by f(x) = 2x^(3) – 3x^(2) – 36x + 7 is (a) increasing (b) decreasing

Find the intervals in which the function f given by f(x) = 2x^(3) – 3x^(2) – 36x + 7 is (a) increasing (b) decreasing

Find the intervals in which the function f given by f(x) = 2x^(3) – 3x^(2) – 36x + 7 is (a) increasing (b) decreasing

Find the intervals on which the function f(x) = (x + 1)^(3) (x -3)^(3) is (a) increasing (b) decreasing

Find the intervals in which the function f given by f(x) = x^(2) – 4x + 6 is (a) increasing (b) decreasing