\
The expression is
.
\
(Substitute
n
= 8)
\
(Multiply:
)
\
(Subtract:
)
\
The value of the expression is
19
.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=340d1b166fb7464508969d6b956d5b00.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6ec7b7e3edc27b24ac52149cdc01f73b.png\")
(Substitute n = 8)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c3aff1bd528d280e769794a96c666fc0.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4f995851fbb4f24656d39ad831b02079.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=015e9ee7d307d1c40728a5cbb60f04da.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=25f1c87c8b1fa7e9380d194807eae7a4.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")