College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.6 - Solving Other Types of Equations - 1.6 Exercises: 55

Answer

$x=0$ or $x=-7$

Work Step by Step

$(x+5)^{2}-3(x+5)-10=0$ $[(x+5)-5][(x+5)+2]=0$ $x(x+7)=0$ $x=0$ or $x+7=0$ $x=0$ or $x=-7$
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