#### Answer

$= \log_5 x^{9}$

#### Work Step by Step

$= 7\log_5 x + 2\log_5 x$
$= \log_5 x^{7} + \log_5 x^{2}$
$= \log_5 x^{7}x^{2}$
$= \log_5 x^{9}$

Published by
Pearson

ISBN 10:
0-32178-228-3

ISBN 13:
978-0-32178-228-1

$= \log_5 x^{9}$

$= 7\log_5 x + 2\log_5 x$
$= \log_5 x^{7} + \log_5 x^{2}$
$= \log_5 x^{7}x^{2}$
$= \log_5 x^{9}$

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