The expression is .
The expression is a polynomial.
The terms are .
It has three terms so it is a quadnomial.
Yes, the expression is a polynomial having the terms . It is a quadnomial.
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.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b2b1b01f42ca228395df3932f22c3766.png\")
is a polynomial.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ea422eaa1a89e585564f1954cd8034db.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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. It is a quadnomial.