Respuesta :

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▹ Answer

m²n² - 11 - mn

▹ Step-by-Step Explanation

(m²n² - 7) - (mn + 4)

Remove the parentheses

m²n² - 7 - (mn + 4)

Calculate the difference

m²n² - 11 - mn

Final Answer

m²n² - 11 - mn

Hope this helps!

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Answer:

mn -11

Step-by-step explanation: