The expression is .
The value is .
Simplify the expression.
(Original expression)
(Substitute )
(Subtract: )
.
Therefore, the simplified value is .
The solution is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=88ddf129d5f300fdfd237e627c85fe65.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f240073dbfa170b6f5ee5d5fd8b8052f.png\")
. (Original expression) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c5b6711c703e039caf7d002e8b946d3f.png\")
(Substitute ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f240073dbfa170b6f5ee5d5fd8b8052f.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1be21a39155d72c2dee72bc92070b55d.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1e47bbddfc479d2e6cb379582a2a7dfb.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a4c1d100a5a61cf51c520955b09470f3.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=db5e7633a86e1ae3c4bd38d07730dcf1.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=db5e7633a86e1ae3c4bd38d07730dcf1.png\")
.