Answer
$\sqrt (y+1)$
Work Step by Step
$\sqrt[8] (y+1)^{4}=(y+1)^{\frac{4}{8}}=(y+1)^{\frac{1}{2}}=\sqrt (y+1)$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.2 - Rational Exponents - Exercise Set - Page 425: 84
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