Solve
-The Area of the Playing Surface of the Tennis $\left( 9 x ^ { 2 } + 12 x - 32 \right)$

Multiple Choice

Solve.
-The area of the playing surface of the tennis court shown is $\left( 9 x ^ { 2 } + 12 x - 32 \right)$ square feet. If its width is $( 3 x - 4 )$ feet, find its length.

A) $( 15 x + 8 ) f t$
B) $( 3 x + 8 ) \mathrm { ft }$
C) $\left( 9 x ^ { 2 } + 93 x + 32 \right) f t$
D) $( 3 x - 8 ) f t$