mirandasurface16
mirandasurface16 mirandasurface16
  • 22-11-2021
  • Mathematics
contestada

If f(x)=x3−2x2+3x−5 and g(x)=x2+x−1, perform the given function operation.

Find f(g(x)). Do not expand or simplify.

Respuesta :

lor067ewp lor067ewp
  • 23-11-2021

Answer:

f(g(x) ) =  (x² + x - 1)³ - 2(x² + x - 1)² + 3(x² + x - 1)  - 5

Step-by-step explanation:

f(x) = x³- 2x² + 3x - 5                g(x) = x² + x - 1

f(g(x))

f(x² +  x - 1)      substitute x² +  x - 1 into each x term in using f(x)

(x² + x - 1)³ - 2(x² + x - 1)² + 3(x² + x - 1)  - 5

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