The expression is .
(Re write ) \ \ Combine like terms using distributive property: .
The simplified expression is .
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=17a2d2e9211107ac95e91b534472b7fa.png\")
(Re write ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f0689300cbfa05b02af3d1dcaae70c79.png\")
) \ \
Combine like terms using distributive property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7466e84b399715166164ca22e658bbad.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d4c4509097fbad0c4fbe536553d9c952.png\")
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.