F f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)? 6 – 3 – (4 + 3)2
6 – 3 – (4 – 32)
6(3) – 4 + 32
6(3) – 4 – 32

Given:

Before we find the expression of , we must first know how is defined.

Now we can find .

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step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)