Answer
$\frac{\sqrt{42x}}{14}$
Work Step by Step
$\frac{\sqrt{3x}}{\sqrt{14}}$
Rationalize the denominator.
$\frac{\sqrt{3x}}{\sqrt14}\times\frac{\sqrt{14}}{\sqrt{14}}$
Use product rule for square roots.
$\frac{\sqrt{42x}}{14}$
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: 23
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