For the Pair of Functions, Perform the Indicated Operation $f ( x ) = 7 x ^ { 2 } - 8 x , g ( x ) = x ^ { 2 } - 2 x - 48 \quad$

Multiple Choice

For the pair of functions, perform the indicated operation.
- $f ( x ) = 7 x ^ { 2 } - 8 x , g ( x ) = x ^ { 2 } - 2 x - 48 \quad$ Find $\left( \frac { f } { g } \right) ( x )$

A) $\frac { 7 x - 8 } { - 2 }$
B) $\frac { 7 x ^ { 2 } - 8 x } { x ^ { 2 } - 2 x - 48 }$
C) $\frac { 7 - \mathrm { x } } { 48 }$
D) $\frac { 7 x } { x + 1 }$