Question

is a polynomial of degree
.​

Answer 1

Answer:

yes.

it's clearly.

of course.

Answer 2

The degree of an individual term of a polynomial is the exponent of its variable; the exponents of the terms of this polynomial are, in order, 5, 4, 2, and 7. The degree of the polynomial is the highest degree of any of the terms; in this case, it is 7.