![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7c989fc1b7d6274e05ad179de1972641.png\")
.
Simplify the expression.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7acc294570a6fd04ef1c8e0dc47810f1.png\")
(Factor the numerator)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9ad17e5cb2c76945fa129f071f7dc10.png\")
(Divide out the common factors)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b4e68458694d79b3dce7af55a56a50b3.png\")
.
\
Therefore, the Simplified expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=423b21068934d9dd7058ac5f8a61bf27.png\")
.
Option A is right choice.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Option A is right choice.