Evaluate the Indicated Function For $f ( x ) = x ^ { 2 } + 2$

Multiple Choice

Evaluate the indicated function for $f ( x ) = x ^ { 2 } + 2$ and $g ( x ) = x - 4$ .​ $( f + g ) ( 3 )$ ​

A) 12
B) -10
C) 7
D) 14
E) 10