Question

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Answer 1

Answer:
6(3) - 4 + (3)^2

Explanation:
We are given that:
f(x) = 4-x^2
g(x) = 6x

First, we will compute (g-f)(x) as follows:
(g-f)(x) = 6x - (4-x^2) = 6x - 4 + x^2

Now, we will substitute with x=3 as follows:
(g-f)(3) = 6(3) - 4 + (3)^2

Hope this helps :)

Answer 2

The answer is the third option.

6(3) - 4 + 3²