\
The expression is
\
(Substitute property:
)
\
(Distributive property:
)
\
The simplified expression is
.
\
![\"\"](\"/userfiles/image/Library/distributive_property_2.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2a3bb36ff67e2170268d990aacb90c7e.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=423ecad29b20bf46a74bbbe1d4a6b55e.png\")
(Substitute property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=091e38bb6a78045c106dddce26324aee.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0ebcb5202bb15c00485abd77b36f980d.png\")
(Distributive property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e72dd5457022b72d7b731327901ee0ab.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=301fe1def834277023241488d5bbd52b.png\")
.