Find the Least Common Denominator $\frac { 7 } { 16 ( x + 6 ) } - \frac { 8 } { x }$

Multiple Choice

Find the least common denominator.
- $\frac { 7 } { 16 ( x + 6 ) } - \frac { 8 } { x }$

A) 16x(x + 6)
B) $16 \left( x ^ { 2 } + 6 \right)$
C) $16 x ^ { 2 } + 6$
D) $16 x + 6$