# What are the values and types of the critical points, if any, of #f(x)=x^4 - 8x^3 + 18x^2 - 27#?

##### 1 Answer

#### Explanation:

Your

so

so

since the derivative has an odd order we have an inflection point.

We have

and for

Your

so

so

since the derivative has an odd order we have an inflection point.

We have

and for