### Home > INT3 > Chapter 4 > Lesson 4.3.1 > Problem 4-68

4-68.

Solve the following equations.** **

Start by subtracting

from each side to getRecall the Quadratic Formula.

Substitute the values for

, andinto the Quadratic Formula.

Expand the

. Rearrange the equation so that it equals zero.

Solve by factoring and using the Zero Product Property, or use the Quadratic Formula.