Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Lesson Check: 2

Answer

x=±2

Work Step by Step

First you add 8 to both sides. Then you divide each side by 2. Then you square root both sides to get the final answer of x=±2
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