\
The function is
.
\
(Substitute 12 for
x
)
\
(Multiply:
)
\
(Subtract:
)
\
The value of the function is 27.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0d5ac7a7cfb8a7c47adbccdf66a2e781.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2e299838a02592435f0a608faf28501c.png\")
(Substitute 12 for x)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b1911bf46e6d1642b668a8f24d511d8e.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c81ff2b8f41f56362c59d939a6bc0d26.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c854e0907ddd5ed4acb25bfae287dc2d.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8606a8642c863458b291d05122a6bf88.png\")
) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")