\
The function is
.
\
(Substitute
x
for
)
\
(Simplify)
\
The value of the function is 6.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fc1045b27d76f07eb676e67aaf855ef9.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=921781490b20b63f12910cc81d70cf60.png\")
(Substitute x for ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=07a471d04222b4d21f805be6bf1713ec.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ad1c2fa05b7f9cadada1eace9e5adafc.png\")
(Simplify)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")