\
The expression is
\
Apply logarithm quotient
property:
.
\
\
\
\
\
\
\
The simplified expression is
.
\
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fecfc7d4d8dc291739304aa1155fee3f.png\")
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.