Answer
$\ln\frac{7}{x^3}$
Work Step by Step
Use the following logarithmic formulas to expand the logarithm:
$\ln A - \ln B = \ln(\frac{A}{B})$
$\ln x^{n}=n\times\ln x$
$\ln7-3\ln x$
$\ln7-\ln x^3$
$\ln\frac{7}{x^3}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 4 - Summary, Review, and Test - Test - Page 513: 9
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