Answer
$8y^{10}$
Work Step by Step
$(8y^{10){2}} = 8^{2} \times y^{20} =64y^{20}$
or...
$\sqrt 64 = 8, and \sqrt y^{20} = y^{10} = 8y^{10}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.1 - Radicals and Radical Functions - Vocabulary, Readiness & Video Check - Page 416: 12
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