The expression is . \ \
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=b8174e7e0554562728f70655a52df04e.png\")
. \ \
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8174e7e0554562728f70655a52df04e.png\")
is not a polynomial.![\"\"](\"http://www.mathskey.com/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.