Answer
Solution set is $\{0,-5\}$
Work Step by Step
$y^{2} = -5y$
$y^{2} +5y=0$
$y(y+5)=0$
Applying zero factor property,
$y = 0$
or
$y+5=0$
$y= -5$
Solution set is $\{0,-5\}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.8 - Solving Equations by Factoring and Problem Solving - Exercise Set - Page 323: 62
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