Answer
$13\sqrt[3]2$
Work Step by Step
$$5\sqrt[3]{16} + \sqrt[3]{54}$$ $$=5\sqrt[3]{8\times2} + \sqrt[3]{27\times2}$$ $$=(5\times2)\sqrt[3]{2} + 3\sqrt[3]{2}$$ $$=10\sqrt[3]{2} +3\sqrt[3]{2}$$ $$=(10+3)\sqrt[3]{2}$$ $$=13\sqrt[3]{2}$$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.3 - Page 49: 77
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