The expression is .
(Write )
The expression is not a polynomial.
The variable has an exponent which is not a whole number. So, it is not a polynomial.
No, the expression is not a polynomial.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8a280b7287d6114ecdce64354e6b07ca.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=803c7b6aa8c6f27e4b87132419fbef07.png\")
(Write ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3c2983003033a1567a25d4dbc6a361ac.png\")
)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8a280b7287d6114ecdce64354e6b07ca.png\")
is not a polynomial.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b87f8dc10aa2c2134e4232f286fbe9df.png\")
has an exponent which is not a whole number. So, it is not a polynomial.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
is not a polynomial.