#### Answer

$$8\sqrt[4]{10}$$

#### Work Step by Step

Simplifying the expression using the rules of exponents and radicals, we find:
$$-2\sqrt[4]{160}+4\sqrt[4]{810} \\ -4\sqrt[4]{10}+12\sqrt[4]{10} \\ 8\sqrt[4]{10}$$

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Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

$$8\sqrt[4]{10}$$

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