### Home > CCA2 > Chapter 10 > Lesson 10.1.3 > Problem10-57

10-57.

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

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?