Answer
-3$\sqrt 2$
Work Step by Step
You are given 4$\sqrt 2$ - 7$\sqrt 2$.Solve:
4$\sqrt 2$ -7$\sqrt 2$ -use distributive property to simplify similar elements-
$\sqrt 2$(4-7) -simplify-
=-3$\sqrt 2$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-3 Operations With Radical Expressions - Practice and Problem-Solving Exercises - Page 629: 12
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