The expression is .
Simplify the expression.
(Original expression)
(Rewrite the expression)
(Simplify)
(Cancel root terms)
The simplified expression value is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a1d7498f2fb9e4a2479617d8e411d261.png\")
. (Original expression) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=161fba85cd4f652dca0ef417f54673a3.png\")
(Rewrite the expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fea5505bc0fa82d5e8f335b0c0d636b6.png\")
(Simplify)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8eba3a661ea10f1c4bdc3b3aea755d89.png\")
(Cancel root terms) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a95b6efea6df9a5c782caf85c6896628.png\")
.