Answer
{$-\frac{4}{5}, -2$}
Work Step by Step
$(y+2)(5y+4)=0$
$(y+2)=0$ and $(5y+4)=0$
$(y+2)=0$ and $5y=-4$
$y=-2$ and $y=-\frac{4}{5}$
Therefore, the solution set is {$-\frac{4}{5}, -2$}.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.5 - Rationalizing Numerators and Denominators of Radical Expressions - Exercise Set - Page 719: 76
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