Evaluate the Function for the Given Value of X $$f ( x ) = x ^ { 3 } + 6 x , ( f \circ f ) ( 3 ) = \text { ? }$$

Multiple Choice

Evaluate the function for the given value of x.
- $$f ( x ) = x ^ { 3 } + 6 x , ( f \circ f ) ( 3 ) = \text { ? }$$

A) 2,025
B) 90
C) 91,395
D) 45