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 142: 44

Answer

$r\sqrt r$

Work Step by Step

$\sqrt {r^3}=\sqrt {r^2\times r}=\sqrt {r^2}\times\sqrt r=r\sqrt r$
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