Use the Method of Completing the Square to Solve the Quadratic

Multiple Choice

Use the method of completing the square to solve the quadratic equation. x ( x + 10 ) = -7

A) $x = - 5 + 3 \sqrt { 2 } , x = 5 - 3 \sqrt { 2 }$
B) $x = 5 + 3 \sqrt { 2 } , x = 5 + 3 \sqrt { 2 }$
C) $x = - 5 + 3 \sqrt { 2 } , x = - 5 - 3 \sqrt { 2 }$