Algebra 1: Common Core (15th Edition)

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

Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 624: 66


$2ab\sqrt 5b$

Work Step by Step

We can simplify the equation as follows: = $\sqrt 20a^{2}b^{3}$ = $\sqrt 4*\sqrt 5*\sqrt a^{2}*\sqrt b^{3}$ = $2*\sqrt 5*a*\sqrt b^{3}$ = $2*\sqrt 5*a*\sqrt b^{2}*\sqrt b$ = $2*\sqrt 5*a*b*\sqrt b$ = $2ab\sqrt 5b$
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