college algebra

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find functions f anf g so that fog equals H

H(x)=ãx^2+17

please show work

  • college algebra -

    if h(x) = √(x^2+17)

    f(x) = √x
    g(x) = x^2+17

    f◦g = f(g(x)) = √g(x) = √(x^2+17) = h(x)

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