Answer
$= 19 + 20 \ln x$
Work Step by Step
$= \ln(e^{19}x^{20})$
$= \ln e^{19} + \ln x^{20}$
$= 19\ln e + 20\ln x$
$= 19 + 20 \ln x$
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 - Mid-Chapter Check Point - Page 479: 22
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