Thread: Help finding the critical numbers..

I need to find the critical numbers for the following function..

f(x) = x^(2) e^(3x)

and the derivative is..

f'(x) = 2xe^(3x) + 3x^(2)e(3x)

Originally Posted by Manizzle

I need to find the critical numbers for the following function..

f(x) = x^(2) e^(3x)

and the derivative is..

f'(x) = 2xe^(3x) + 3x^(2)e(3x)

Solve the derivative for zero...remembering that and remember that