Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.4 - Adding, Subtracting, and Dividing Radical Expressions - Exercise Set: 2

Answer

$9\sqrt{3}$

Work Step by Step

RECALL: The distributive property states that for any real numbers a, b, and c: $ac + bc = (a+b)c$ Use the rule above to combine like terms: $=(7+2)\sqrt{3} \\=9\sqrt{3}$
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