Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-3 Operations with Radial Expressions - Practice and Problem-Solving Exercises: 10

Answer

$9\sqrt5$

Work Step by Step

$12\sqrt5-3\sqrt5\longrightarrow$ use distributive property =$\sqrt5(12-3)\longrightarrow$ simplify =$9\sqrt5$
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