Answer
a) $7x+35$
b) $\sqrt7x+\sqrt{35}$
Work Step by Step
a) $7(x+5)=7x+35$
b) $\sqrt7(x+\sqrt5)=\sqrt7x+\sqrt{35}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
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 - Page 541: 111
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