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math

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ket f(x)=5 x − 4 and g(x) = x^2 − 8. Compute the following functions.
1. f(g(x)) =
2. g(f(x)) =
3. f(f(x)) =
4. g(g(x)) =

  • math - ,

    I will do one of them, then you do the others the same way ...

    2.
    g(f(x))
    = g(5x-4)
    = (5x-4)^2 - 8

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