College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.7 - Radical Expressions - R.7 Exercises - Page 67: 33

Answer

$3\sqrt[3]{3}$

Work Step by Step

Rewrite 81 as 3 to the power 4. The simplify the radical. $\sqrt[3]{3^4}=3\sqrt[3]{3}$
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