reflecyr reflecyr 19-04-2022 Mathematics contestada Consider the quadratic equation x2+7x+8=0. Which of the following is the correct form after substituting a, b, and c into the Quadratic Formula? x=7 ±(7)2−4(1)(8)√2(1) x=(7)2−4(1)(8)√2(1) x=−7 ±(7)2−(1)(8)√2(1) x=−7 ±(7)2−4(1)(8)√2(1)