### Home > PC > Chapter 6 > Lesson 6.2.1 > Problem 6-75

6-75.

1. Set everything = 0

2. Factor or use the quadratic formula.

3. How many answers should you have?

Set the entire function = 0.

Multiply each term by *x*^{2}.

Square both sides first.

6-75.

1. Set everything = 0

2. Factor or use the quadratic formula.

3. How many answers should you have?

Set the entire function = 0.

Multiply each term by *x*^{2}.

Square both sides first.