Intermediate Algebra (6th Edition)

by Martin-Gay, Elayn

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: 14

Answer

x=$\frac{-9±\sqrt 6}{4}$

Work Step by Step

Original Equation (4x+9)²=6 Take the square root of both sides 4x+9=±$\sqrt 6$ Subtract 9 from both sides 4x=-9±$\sqrt 6$ Divide both sides by 4 x=$\frac{-9±\sqrt 6}{4}$

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