Respuesta :

Answer:

Difference (m²n²- mn - 11)  ( C).

Step-by-step explanation:

Given : (m²n²-7) - (mn+4) .

To find  : Difference .

Solution : We have  (m²n²-7) - (mn+4) .

Removing second parenthesis

(m²n²-7) - mn - 4) .

Now, combine  like terms

(m²n²- mn - 4 - 7) .

(m²n²- mn - 11) .

Therefore, Difference (m²n²- mn - 11)  ( C).

The difference of the polynomials is [tex]m^2n^2 - mn-11[/tex]

What are polynomials?

Polynomials are expressions that use variables, coefficients and mathematical operations

How to evaluate the difference?

The polynomial expression is given as:

[tex](m^2n^2-7) - (mn+4)[/tex]

Expand the expression by opening the brackets

[tex]m^2n^2-7 - mn-4[/tex]

Rewrite the expression by collecting the like terms

[tex]m^2n^2 - mn-4 -7[/tex]

Evaluate the like terms

[tex]m^2n^2 - mn-11[/tex]

Hence, the difference of the polynomials is [tex]m^2n^2 - mn-11[/tex]

Read more about polynomial at:

https://brainly.com/question/2833285

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