nereidavasquez904 nereidavasquez904 16-05-2020 Mathematics contestada Select the correct answer.Which equation cannot be solved by factoring?OA.x2 + 5x-4 = 0OB.x2 - X-6 = 0O C. x2 + 3x-4 = 0OD. F2 + 6x + 9 = 0