christyervin14 christyervin14
  • 30-05-2020
  • Mathematics
contestada

f(x) = x2 + 9, g(x) = *square root of* x + 8,

find g(f(x))

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sqdancefan
sqdancefan sqdancefan
  • 30-05-2020

Answer:

  g(f(x)) = √(x^2 +17)

Step-by-step explanation:

For ...

  f(x) = x^2 +9

  g(x) = √(x +8)

The definition of g(f(x)) is ...

  g(f(x)) = g(x^2 +9) = √((x^2 +9) +8)

  g(f(x)) = √(x^2 +17)

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