IF F(X)=X^3-3^X ,WHAT IS THE VALUE OF F(2Y).................?

THE ANSWER OPTIONS ARE:

1) 2(Y^3-3^Y)

2)8 Y^3-9^y

3) 2 Y^3-3^y

4) 2 F( y)
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1 Answer

8 y^3-9^y
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