Respuesta :

Answer:

A. The polynomial cannot be simplified. The polynomial written in descending powers is;

[tex]3m^9+4m^8-6m^7-9m^6[/tex]

*The degree of the polynomial is 9.

*None of these

Explanation:

Given the below polynomial;

[tex]4m^8-9m^6+3m^9-6m^7[/tex]

Looking at the above polynomial, we can see that it cannot be simplified further than it is.

So let's go ahead and write it with descending powers as required;

[tex]3m^9+4m^8-6m^7-9m^6[/tex]

The degree of a polynomial is the highest exponent of a variable in the polynomial.

Looking at the given polynomial, we can see that the highest exponent is 9, therefore the degree of the polynomial is 9.

A monomial is a polynomial with only one term.

A binomial is a polynomial with two terms.

A trinomial is a polynomial with three terms.

The given polynomial has 4 terms, so it is neither of the above-listed types of a polynomial.