# What are the critical points of # f(x)=4x^3+8x^2+6x-2#?

##### 1 Answer

Feb 25, 2016

There is no critical point for the given function

#### Explanation:

for a critical point

however the discriminant of

so there are no Real values of

A graph of the function looks like:

graph{4x^3+8x^2+6x-2 [-2.87, 2.605, -4.936, -2.202]}