Factor the Trinomial, If Possible $$u ^ { 2 } - 4 u v - 45 v ^ { 2 }$$

Multiple Choice

Factor the trinomial, if possible.
- $$u ^ { 2 } - 4 u v - 45 v ^ { 2 }$$

A) $( u - v ) ( u + 9 v )$
B) $( u - 5 v ) ( u + 9 v )$
C) $( u - 5 v ) ( u + v )$
D) $( u + 5 v ) ( u - 9 v )$