faduoladorcas faduoladorcas

18-11-2021
Mathematics

contestada

f(x-1)=3x²-7x+8, find f(x)

Respuesta :

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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