### Home > INT3 > Chapter 9 > Lesson 9.1.2 > Problem 9-22

9-22.

Sketch a graph of *y* = –*x*^{2}(*x* – 2)^{2}(*x* + 2)^{2}. Homework Help ✎

Identify the roots or *x*-intercepts.

Each of the factors is squared, therefore each root is a double root.

What do double roots look like when graphed?

What is the direction of opening or the end behavior?