use completing the square to solve for x in the equation (x - 12)(x + 4)=9. x = -1 or 15 x = 1 or 7 x =…

use completing the square to solve for x in the equation (x - 12)(x + 4)=9. x = -1 or 15 x = 1 or 7 x = 4±√41 x = 4±√73

use completing the square to solve for x in the equation (x - 12)(x + 4)=9. x = -1 or 15 x = 1 or 7 x = 4±√41 x = 4±√73

Answer

Answer:

D. (x = 4\pm\sqrt{73})