The expression is .
Solve the expression.
(Simplify)
Therefore, the value of the expression is .
The value of the expression is .
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6a8723f26d6c5e9d85f4c5e8a28da107.png\")
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(Simplify)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=38d8f60c90d337b47ef1afc25f4f512b.png\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1944347fecfeb20cca158cc8153c9624.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1944347fecfeb20cca158cc8153c9624.png\")
.