Question

If f(x) = x – 3 and g(x) = 4x 2 – 3x – 9, find (g o f)(x).

Answer 1

Answer:

Here is your answer friend

Step-by-step explanation:

I Hope it is helpful

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Answer 2

Answer: 4x^3 - 15x^2 + 27

Step-by-step explanation:

(g*f)(x)= g(x) * f(x)

         = (x-3)(4x^2 -3x-9)

         = 4x^3 - 3x^2 - 9x - 12x^2 + 9x + 27

         = 4x^3 - 15x^2 + 27