Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 8 - Section 8.1 - Solving Quadratic Equations by Completing the Square - Exercise Set - Page 482: 8

Answer

x=±$\sqrt 2$

Work Step by Step

Original Equation 2x²-4=0 Add 4 to both sides 2x²=4 Divide both sides by 2 x²=2 Take the square root of both sides x=±$\sqrt 2$
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