Algebra: A Combined Approach (4th Edition)

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: 76

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 {$-\frac{4}{5}, -2$}.
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