The expression is .
Subtract the polynomials horizontally.
(Multiply the second polynomial with negative sign)
(Group like terms)
(Subtract: )
The difference of polynomials is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=382f4024eec9052c437133cc1a43e63d.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a3ee573d75c629e3cff2fa60c8e0f4db.png\")
(Multiply the second polynomial with negative sign)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fd316d84cf394c7482dc1bf84b8051c9.png\")
(Group like terms)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7c8e850d514ef0811bb25285765974d7.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b6d2f003c7acfc4422e5083a5fae3322.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=479fa283ed4fe2ec75b639b39b69a2c9.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7d82483efa30f4c4dfa85d3140f2d127.png\")
) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=86b81b15d1cff0066fb41d0f0031238a.png\")
.