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 - Vocabulary, Readiness & Video Check: 5

Answer

$9$

Work Step by Step

$x^{2}+6x=10$ $x^{2}+6x+9=10+9$ $(x+3)(x+3)=19$ $(x+3)^{2}=19$ Adding $9$ to both sides will create a perfect square on the left side of the equation.
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