- 153

- 1

**1. Homework Statement**

Find the values of a and b if the function f(x) = 2x

^{3}+ ax

^{2}+ bx + 36 has a local maximum when x = −4 and a local minimum when x = 5.

**2. Homework Equations**

I'm not even sure how to start this, it's just baffling me for some reason

**3. The Attempt at a Solution**

i do not have one... sorry.