The expression is .
Simplify the expression.
(Original expression)
(Definition of )
(Factors)
(Simplify)
(Add: )
.
The simplified form of .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c5b5be3157ee01fcd7a1d7942956a876.png\")
. (Original expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2b20eda98db7288ca9f906dd68a863f9.png\")
(Definition of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4ab78c1ee9a36eac8d442bd04010aed4.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d317fde762044c845706dc7dfb4c8dfd.png\")
(Factors) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=432b02fe9ce8375c1c633ab07b4c8e36.png\")
(Simplify)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=522bf0954489db149394077793b907d8.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=854c90d6d834ee3a21dee81f6b6e985d.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=23a62d7899015aa1811f02db36e38584.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c056be0215f09b92ebc38a873c6c3440.png\")
.