Answer
$\sqrt7+2$
Work Step by Step
$\frac{3}{\sqrt7-2}=\frac{3(\sqrt7+2)}{(\sqrt7-2)(\sqrt7+2)}=\frac{3\sqrt7+6}{7-4}=\frac{3\sqrt7+6}{3}=\sqrt7+2$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 2 - Section 2.5 - Variation - 2.5 Assess Your Understanding - Page 194: 54
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