human
Solve quadratic equations using the quadratic formula where the coefficient of x² is not 1  Which option gives a correct substitution into the quadratic formula to solve the quadratic equation? \( 2 x^{2}-8 x+7=0 \) \( 8 \pm \frac{\sqrt{(-8)^{2}-4(2)(7)}}{2(2)} \)
gpt
Misremembers the quadratic formula