Factor as Completely as Possible $$x ^ { 2 } - 49 = 48 x$$

Multiple Choice

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.
- $$x ^ { 2 } - 49 = 48 x$$

A) $x = - 7,7$
B) $x = - 7 , - 7$
C) $x = - 1,49$
D) $x = 1 , - 49$