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]
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