The expression is .
Solve the expression.
(Simplify)
Therefore, the value of the expression is .
The value of the expression is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=84b551a620ca1b1afe79074e8276901c.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b9935e7e96e35be4f04c09221d0dadc1.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bb5fa0bb2090d6f73d3baceee7f3e9ae.png\")
(Simplify)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=84b551a620ca1b1afe79074e8276901c.png\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cc9a1ac67f7122127836012917cdf306.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cc9a1ac67f7122127836012917cdf306.png\")
.