Respuesta :

Answer:

m + 4

Step-by-step explanation:

I think you mean divide. Is that correct? If it is not leave me a note in your comments.

m^2 + 14m + 40

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m + 10

(m + 4)(m + 10)

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m + 10

Cancel m + 10 on both the top and bottom

m + 4 is your answer.