### Home > CCA2 > Chapter Ch10 > Lesson 10.1.3 > Problem 10-57

10-57.

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?