The polynomial is .
The GCF of and has no factors.
Since there is no factors, this is a prime.
Prime.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=497ca3de1c90a98dc99ffa193d4cacfb.png\")
. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9effb5c4a300df4c6480c315bd2610aa.png\")
and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2795fce986dabd9ac9ecdcc5e1d2bec2.png\")
has no factors. ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")