Find fof where f(x) = 3x 5 and f: R R. - O al f(f(x)) = 9x – 20 O b f(f(x)) 9г? — 30х -25 Oo f(f(x)) = 3x – 5 O d) f(f(x)) 3x? – 10 -

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A: Explanation of the answer is as follows

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A: To find the value of difference quotient.

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A: Please see the below picture for detailed solution.

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A: Consider the function:

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A: The given functions are f(x)=x2-6x  &  g(x)=6-x3

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A: We have to find the function .

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