### Home > INT3 > Chapter 9 > Lesson 9.1.2 > Problem9-22

9-22.

Sketch a graph of $y = -x^2(x - 2)^2(x + 2)^2$. Homework Help ✎

Identify the roots/$x$-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 end behavior?