Answer
3$\sqrt 3$
Work Step by Step
$\sqrt 3$ + $\sqrt 12$
=$\sqrt 3$ + $\sqrt4$$\times$$\sqrt 3$
=$\sqrt 3$ + 2 $\times$$\sqrt 3$
=3$\sqrt 3$
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 630: 45
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