Respuesta :

Answer:

The functions are given below as

[tex]f\lparen x)=3x+5,g\lparen x)=2x^2-4x+8[/tex]

Concept:

To figure out f(x0.g(x), we will use the formula below

[tex]f\mleft(x\mright).g\mleft(x\mright)=f\mleft(x\mright)\times g\mleft(x\mright)[/tex]

By substituting the values, we will have

[tex]f\mleft(x\mright).g\mleft(x\mright)=\left(3x+5\right?\left(2x^2-4x+8\right?[/tex]

By expanding the brackets, we will have

[tex]\begin{gathered} f\mleft(x\mright).g\mleft(x\mright)=3x\left(2x^2-4x+8\right?+5\left(2x^2-4x+8\right? \\ f\mleft(x\mright).g\mleft(x\mright)=6x^3-12x^2+24x+10x^2-20x+40 \\ f\mleft(x\mright).g\mleft(x\mright)=6x^3-12x^2+10x^2+24x-20x+40 \\ f\mleft(x\mright).g\mleft(x\mright)=6x^3-2x^2+4x+40 \end{gathered}[/tex]

Hence,

The final answer is

[tex]f\mleft(x\mright).g\mleft(x\mright)=6x^3-2x^2+4x+40[/tex]

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