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: 21

Answer

$-18\sqrt 3y^3$

Work Step by Step

Separate the radical to make the expression easier to simplify. $-2\times\sqrt 81\times\sqrt 3\times\sqrt y^3$ Simplify $-2\times 9\times\sqrt 3\times\sqrt y^3$ Answer: $-18\sqrt 3y^3$
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