Answer
$\frac{\sqrt{35}}{5}$
Work Step by Step
$\frac{\sqrt{7}}{\sqrt{5}}$
Rationalize the denominator.
$\frac{\sqrt{7}}{\sqrt5}\times\frac{\sqrt{5}}{\sqrt{5}}$
Use product rule for square roots.
$\frac{\sqrt{35}}{5}$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 8 - Section 8.4 - Rationalizing the Denominator - Exercise Set - Page 600: 21
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