Lamar is solving the equation x2−12x=−6 by completing the square. Which shows Lamar's next step and the solution to the equation?
Step 1: x^2 - 12x = -6
step 2: x^2- 12x + 36 = -6 + 26
A (x−6)2=30 and x=6±30
B (x+12)2=30 and x=−12±30
C (x+6)2=30 and x=−6±30
D (x−12)2=30 and x=12±30