A Rectangular Room Has a Floor Space Of $\left( x ^ { 2 } + 5 x + 6 \right)$

Multiple Choice

A rectangular room has a floor space of $\left( x ^ { 2 } + 5 x + 6 \right)$ square feet. If the width of the room is $( x + 2 )$ feet, what is the length?

A) $( x - 3 )$ feet
B) $( x + 3 )$ feet
C) $( 3 x + 1 )$ feet
D) $( 3 x - 1 )$ feet
E) $( x - 2 )$ feet