Respuesta :

Answer:

(f-g)(x)= f(x) - g(x)

= x^2 + 8x - ( 3x - 5)

= x^2 + 8x - 3x + 5

= x^2 + 5x + 5

(f-g)(x)= x^2 + 5x + 5

The required expression of (f-g)(x) = x^2+5x+5.

f(x) = X^2+8x; g(x) = 3x - 5
(f-g)(x) to determine.

What is the fraction?

It is defined as the number of composition, constitute the whole.

Here, (f-g)(x)= f(x)-g(x)
                  = x^2+8x-3x+5
                  = x^2 + 5x + 5

Thus, the required expression of (f-g)(x) = x^2+5x+5.

Learn more about fractions here:
https://brainly.com/question/10708469

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