zanillagang zanillagang

15-11-2020
Mathematics

contestada

n+3(n-1)
n plus three ( n minus 1

Respuesta :

lashaeyoung10 lashaeyoung10

15-11-2020

Answer:

3n^2+-3

Step-by-step explanation:

nxn +nx(-1) +3xn+ 3x(-1)

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