The expression is .
(Apply distributive property: )
(Apply product of powers property: )
The product is .
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. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8e6a3ff52244d73568b2ce082e777480.png\")
(Apply distributive property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2ca759e2ab6e91a6d919095b13a54a03.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=617e6ea0412cc698a1549460ea2007a6.png\")
(Apply product of powers property: ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e6f5963eb7749ed957b168cd153b9198.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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.