Question

X raise to 2+ 7x + 9 is a polynomial or non-polynomial​

Answer 1

Answer:

it is a polynomial

Explanation:

An algebraic expression in which the variable involved have only non-negative integral powers is called a polynomial.

Here

x2+7x+9=x2+7x1+9 is a polynomial 

Because the variable m has exponent 2 in first term and exponent 1 in second term which is a non-negative integer.

Answer 2

2 +7×+9. = 9×+ 9= 81 = answer