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: 24


x=-10±$\sqrt 11$

Work Step by Step

Original Equation (x+10)²=11 Take the square root of both sides x+10=±$\sqrt 11$ Subtract 10 from both sides x=-10±$\sqrt 11$
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