Solve the System by Any Method, If Possible $x ^ { 2 } - 2 x = 7$

Multiple Choice

Solve the system by any method, if possible. $x ^ { 2 } - 2 x = 7$

A) $x = 1 \pm 2 \sqrt { 2 }$
B) $16 i$
C) $- 36 i$
D) infinitely many solutions, dependent equations
E) no solution, inconsistent system