faduoladorcas faduoladorcas
  • 18-11-2021
  • Mathematics
contestada

f(x-1)=3x²-7x+8, find f(x)​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 21-11-2021

Answer:

  f(x) = 3x² -x +4

Step-by-step explanation:

Use (x+1) for x and simplify.

  f((x+1) -1) = 3(x +1)² -7(x +1) +8

  f(x) = 3(x² +2x +1) -7x -7 +8

  f(x) = 3x² -x +4

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