The expression is .
Combine like terms using distributive property.
(Add: )
The simplified expression is .
![\"\"](\"http://www.mathskey.com/userfiles/image/Library/Distributive_Property4.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dfb040d007b60323f5eb9d49402b0051.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=51fc6c1b96e1976170bfcd7eeeea9dc4.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=12856d661d16564aca61d8ef4a47c7f1.png\")
) ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=75ca1ed162834bb5ad8d5606f7342c96.png\")
.