The expression is .
Simplify the expression.
(Original equation)
(Factors)
(Divide out the common terms)
Therefore the simplified expression is .
Option D is right choice.
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(Original equation) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=93c8989f88e9249704e9ac499d7367f0.png\")
(Factors)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=32dc16d02fa39c860ad37d1cb045638e.png\")
(Divide out the common terms) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=04c5108c91f892c69b5bdfdb3b697206.png\")
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")