Given:
[tex]f(x)=5x^3-2x\text{ and g\lparen x\rparen=3x}^3[/tex]Find:
[tex]g(f(x))[/tex]Explanation:
[tex]\begin{gathered} f(x)=5x^3-2x\text{ and g\lparen x\rparen=3x}^3 \\ g(f(x))=3(5x^3-2x)^3 \\ \end{gathered}[/tex]Final answer: the required answer is
[tex]3(5x^3-2x)^3[/tex]