Answer
7$\sqrt 5$
Work Step by Step
You have $\sqrt 5$+6$\sqrt 5$.Simplify:
1$\sqrt 5$+6$\sqrt 5$ -The numbers inside the square root are the same so you can add them-
=7$\sqrt 5$
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: 9
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