\
The logarithmic expression is
.
\
Apply logarithm quotient rule:
.
\
\
\
Apply logarithm power rule:
.
\
.
\
.
\
\
.
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.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f18b83f249e0f24bd08c102a16970f94.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=99537cd432ce68b533286f0a8d40b4fc.png\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e90ea6bffd6299b8c74b0b86eebd3370.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0fabd276b7436f50f19ac279d88865a2.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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.