\
\
The function is
\ \
\
(Substitute
a
for
x)
\
(Multiply:
)
\
The simplified function is
.
\
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9cfead204c06bb375c49e4ca46467271.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=adb7408c5b5b311233acd488c950019c.png\")
(Substitute a for x)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8b0a31cf70330577c3db72c268c9cf23.png\")
(Multiply: ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3732a97e56e8a25ee855a6c59405d130.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a9bafc278f6e093074f60ec825696d4d.png\")
.