The expression is
(Replace x with 3 in the expression)
(Multiply: )
The value of the expression is 12.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e3f31b0c51f14a7d85639c055edd45fa.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a8984ba24625cecf1686014f43887948.png\")
(Replace x with 3 in the expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=497e3ca02116d7188ea6669c409c5a4b.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f387906693677a25c823a69809c30256.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")