The interval in which the function `x^3` increases less rapidly than `6x^2+15x+5`

The interval in which the function y=x^(3) increases more rapid than the function y=6x^(2)+15x+5

The interval in which 2x^3+5 increases less rapidly than 9x^2-12x, is

The interval in which the function y=x^(3) increases more rapid ,than the function y=6x^(2)+15x+5 (A) (-oo,-1) (B) (5,oo) (C) (-1,5) (D) (0,oo)

The interval in which te function f(x) =x^2 -6x+5 increasing is

The interval in which f(x) increases less repidly than g(x), f(x)= 2x^3+5 and g(x) =9x^2 -12 x is

Find the interval in which the function x^3-6x^2+9x+15 is increasing.

The interval in which the function f(x) = 3x^2 - 6x + 5 is increasing, in:

Find the intervals in which the following functions are increasing or decreasing : x^3 - 6x^2 + 9x + 15