282006 282006
  • 10-09-2021
  • Mathematics
contestada

Evaluate 3n2 – 2an if a = –3 and n = 4.


a.24


b.3


c. 51


d72

Respuesta :

ghanami
ghanami ghanami
  • 10-09-2021

Answer:

Step-by-step explanation:

hello :

put  a=-3    and  n=4   in :  3n2 – 2an

you have : 3(4)² – 2(-3)(4) =3(16)+6(4) =48+24 = 72

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