Solve
-The Volume $V ( x )$ Of a Box in Terms of Its Height

Multiple Choice

Solve.
-The volume $V ( x )$ of a box in terms of its height $x$ is given by the function $V ( x ) = 15 x ^ { 3 } + 32 x ^ { 2 } + 16 x$ . Factor this expression for $\mathrm { V } ( \mathrm { x } )$ .

A) $\left( 5 x ^ { 2 } + 4 \right) ( 3 x + 4 )$
B) $x ( 5 x + 4 ) ( 3 x + 4 )$
C) $x ( 3 x + 4 ) ( 5 x + 4 )$
D) $x ^ { 2 } ( 5 x + 4 ) ( 3 x + 4 )$