SOLUTION: i need to find the stationary points of the function f(x) = -x^3 -12x^2 -36x -11

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: i need to find the stationary points of the function f(x) = -x^3 -12x^2 -36x -11      Log On


   

Question 621813: i need to find the stationary points of the function
f(x) = -x^3 -12x^2 -36x -11
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
i need to find the stationary points of the function
f(x) = -x^3 -12x^2 -36x -11
-----------
f'(x) = -3x^2 - 24x - 36 = 0
x^2 + 8x + 12 = 0
x = -2, x = -6