graexox graexox
  • 12-11-2020
  • Mathematics
contestada

How do I solve this please?

How do I solve this please class=

Respuesta :

pq299452
pq299452 pq299452
  • 12-11-2020

Answer:

given us,

n=4

here

3^-n+1-3^-n+2

3^-4+1-3^-4+2

-4+1-4+2

-5

Step-by-step explanation:

we can put value in n .we can power add and subtract then we can cut 3 then power we can add or subtract

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