If $f ( x ) = 12 x + 7$ And $g ( x ) = x ^ { 2 } - 5 x$

Multiple Choice

If $f ( x ) = 12 x + 7$ and $g ( x ) = x ^ { 2 } - 5 x$ , find $( f \cdot g ) ( x )$

A) $( f \cdot g ) ( x ) = 12 x ^ { 2 } - 60 x + 7$
B) $( f \cdot g ) ( x ) = x ^ { 2 } + 17 x + 7$
C) $( f \cdot g ) ( x ) = x ^ { 2 } + 7 x + 7$
D) $( f \cdot g ) ( x ) = 12 x ^ { 3 } - 53 x ^ { 2 } - 35 x$