Intermediate Algebra (6th Edition)

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

Chapter 8 - Sections 8.1-8.3 - Integrated Review - Summary on Solving Quadratic Equations: 4

Answer

$x=-5 \pm2 \sqrt 3$

Work Step by Step

$(x+5)^{2}=12$ Square root both sides $(x+5)=\pm \sqrt 12$ Simplify the $\sqrt 12$ $x+5= \pm 2\sqrt 3$ Subtract 5 from both sides $x=-5 \pm2 \sqrt 3$
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