Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises - Page 143: 50

Answer

$6\sqrt 5$

Work Step by Step

$\frac{30}{\sqrt 5}=\frac{30\sqrt 5}{\sqrt 5\sqrt 5}=\frac{30\sqrt 5}{5}=6\sqrt 5$
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