Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-5 Rational Exponents and Radicals - Practice and Problem-Solving Exercises - Page 450: 23



Work Step by Step

Apply $\ \ \sqrt[n]{a^{m}}=a^{m/n},$ $(98d)^{1/2}=\sqrt[2]{(98d)^{1}}=\sqrt{49\cdot 2d}$ $=\sqrt{7^{2}\cdot 2d}$ =$7\sqrt{2d}$
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