### Home > CCAA8 > Chapter 9 Unit 10 > Lesson CCA: 9.1.2 > Problem 9-18

9-18.

Use the Quadratic Formula to solve . Did your solution match the solution from part (a) of problem 9-17?

The Quadratic Formula:

Substitute the values from the equation into the formula.

Evaluate the equation by using the order of operations.

; yes