Respuesta :

We have,

[tex]\begin{gathered} f(x)=x^3-9x \\ g(x)=x^2 \end{gathered}[/tex]

To find (fºg)(x), we need to solve f(g(x)),

[tex](f\circ g)(x)=f(g(x))=(x^2)^3-9(x^2)=x^6-9x^2[/tex]

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