The expression is .
Apply distributive property: (b + c) a = ba + ca.
(Distribute 6)
(Multiply: )
The solution of .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f1c2bcdf0a41f6d18de41272df34ef6e.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=47d7163068e57620d72e6e51952c5a4d.png\")
(Distribute 6)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=02ae1954ce700d53eeea8641f3670ba0.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6df85b7dade05e7cec83b9a68c501d26.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a19dd9a8b66dc98c858afefd94a1c85f.png\")
.