htownsneakers htownsneakers
  • 13-12-2019
  • Mathematics
contestada

f(n)=n^2+4n; find f(-7)

Respuesta :

Yang100
Yang100 Yang100
  • 13-12-2019

Answer:

21

Step-by-step explanation:

(-7)^2+4(-7)=49-28=21

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