marahatallah123449 marahatallah123449

02-12-2020
Mathematics

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Please help me please!!

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Respuesta :

02-12-2020

Answer:

(2) f(-2) = 3

Step-by-step explanation:

[tex]f(n)=(n-1)^2+3n[/tex]

[tex]f(-2)=(-2-1)^2+3(-2)[/tex]

[tex]f(-2)=(-3)^2+(-6)[/tex]

[tex]f(-2)=9-6[/tex]

[tex]f(-2)=3[/tex]

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