Respuesta :

Given:

Function is

[tex]\begin{gathered} f(x)=2x^3+7x^2-4x-5 \\ g(x)=3x-2 \end{gathered}[/tex]

Required:

Find (f - g)(x)?

Explanation:

We know that

[tex](f-g)(x)=f(x)-g(x)[/tex]

Now,

[tex]\begin{gathered} (f-g)(x)=f(x)-g(x) \\ =2x^3+7x^2-4x-5-3x+2 \\ =2x^3+7x^2-7x-3 \end{gathered}[/tex]

Answer:

Hence, option A is correct.