Factor the Trinomial Completely $5 x ^ { 2 } - 30 x + 5 x ^ { 3 }$

Multiple Choice

Factor the trinomial completely. If the polynomial cannot be factored, write "prime."
- $5 x ^ { 2 } - 30 x + 5 x ^ { 3 }$

A) 5x(x + 2) (x - 3)
B) $\left( 5 x ^ { 2 } + 10 x \right) ( x - 3 )$
C) $( x - 2 ) \left( 5 x ^ { 2 } + 15 \right)$
D) 5x(x - 2) (x + 3)