Answer
$21$
Work Step by Step
$\dfrac{7\sqrt[4] {162}}{\sqrt[4] {2}}=7\sqrt[4] {\dfrac{162}{2}}=7\sqrt[4] {81}=7*3=21$
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 10.3 - Simplifying Radical Expressions - Exercise Set - Page 703: 66
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