Question

4g + 7g2 - 9 is a (select)
(select)

Answer 1

Answer: Quadratic trinomial

The largest exponent is 2, so the degree is 2. This makes the polynomial a quadratic.

It is also a trinomial as there are 3 terms. Each term is separated by a plus or a minus. It might help to think of 4g+7g^2-9 as 4g+7g^2+(-9).

Answer 2

an equation.

Explanation:

a statement of the equality of two mathematical expressions.