Factor Completely $5 x ^ { 2 } - 33 x - 56$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write ʺprime.ʺ
- $5 x ^ { 2 } - 33 x - 56$

A) $( x - 7 ) ( x - 8 )$
B) $( 5 x + 7 ) ( x - 8 )$
C) $( 7 x + 5 ) ( x - 8 )$
D) $( x + 5 ) ( x - 8 )$