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HELP WITH THIS PLEASE!!!!!!!!!!!!!!!!!!!

HELP WITH THIS PLEASE!!!!!!!!!!!!!!!!!!!-example-1

1 Answer

7 votes

Answer:

f(3n) = 27n^2 - 7

Explanation:

f(3n)....means that we substitute x for 3n...;

;3(3n)^2 - 7

;3(9n^2) - 7

; 27n^2 - 7

Hence giving you

f(3n) = 27n^2 - 7

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