Respuesta :

Answer:

   The value of [g ◦ f](x) = [tex]4x^{2} -4x-1[/tex]

Step-by-step explanation:

    If f(x) = 2x - 1

    g(x)  = [tex]x^{2} -2[/tex]

    we need to find the value of [g ◦ f](x).

    which means that g(f(x))

    g(f(x)) = [tex](2x-1)^{2} -2[/tex]

    g(f(x)) = [tex]4x^{2} -4x+1 -2[/tex]

    g(f(x)) = [tex]4x^{2} -4x-1[/tex]

    The value of [g ◦ f](x) = [tex]4x^{2} -4x-1[/tex]