The expression is .
Simplify the expression.
(Original expression)
(Rewrite the expression)
(Cancel square and root terms)
The simplified expression value is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e4d228a1d6cc1e02f3d2ffe7a5cb4f89.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e4d228a1d6cc1e02f3d2ffe7a5cb4f89.png\")
(Original expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=514e6a54b8fac7fb2babaafa3c8af1f9.png\")
(Rewrite the expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a0e122a5c8982b394f23e30d0c381c7c.png\")
(Cancel square and root terms)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c942a40809de77c80b8aa522c66bcc1f.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
.