\
The expression is .
According to Distributive property:
(Distribute -3)
(Multiply:) \ \
\ \
The simplified expression is
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2a18eae1216c2e4f5e96780a6d31c50a.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=612e4da2d6f65c48d2bc6c26103b0123.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b9f862cfaa94ce9466751e34b3e89541.png\")
(Distribute -3)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ca3e28259b81e50b9799632460cbe856.png\")
(Multiply:![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=433f5108c45dd5b7d16ccb9af3fa1aef.png\")
) \ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2e627b62ee21a6c8966ba85b958ba358.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0cca07b4d6d47b5b85442fbe867005c9.png\")
\ \
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=56bb2e42bc2f4e350724bc393b31ea10.png\")