Answer
-10, 6
Work Step by Step
We factor the equation and then set the factors equal to zero to find:
$$ (x+2)^2=64 \\ x^2+4x+4 = 64 \\ x^2 +4x -60 = 0 \\ (x-6)(x+10) \\ x=-10,6$$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.4 - Quadratic Equations and Applications - 1.4 Exercises - Page 111: 99
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
