Determine if the expression 2, x, to the power 42x 4 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.AnswerThe given expression a polynomial.

Determine if the expression 5, r, to the power 4 , minus, 4, r, to the power 4 , s, to the power 55r 4 −4r 4 s 5 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Determine if the expression minus, 7, c, to the power minus 4 , d, to the power 4−7c −4 d 4 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Determine if the expression minus, d, squared, plus, 8, c, to the power 5−d 2 +8c 5 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Determine if the expression 3, r, to the power 5 , plus, 8, r, cubed3r 5 +8r 3 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.AnswerAttempt 1 out of 2The given expression a polynomial. The polynomial is a and has a degree of .

A polynomial has zeros at -4, 2 and 1. Which of the following could be that polyno­mial?