Factor Completely Using the Trial and Error Method to Factor $$2 x ^ { 2 } + 6 x - 20$$

Multiple Choice

Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is
prime.
- $$2 x ^ { 2 } + 6 x - 20$$

A) $( 2 x + 5 ) ( x - 4 )$
B) $( 2 x + 4 ) ( x - 5 )$
C) prime
D) $( 2 x - 4 ) ( x + 5 )$