\
The
expression
is
.
\
\
The terms are
.
\
The like terms are
.
\
The coefficients are
.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6d4c500a913ef8879f4a6db743133ba0.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bd8266cd9ba77fc7f9f3c9d54fdfabe7.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7dcdfd8e0160c6f712d82dae57ae4dda.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=db632e83e3a9cf79ac93e62d8d17a7c8.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=066639768b696ea6cb1f080c77caee1f.png\")
.