alyssalr2002 alyssalr2002 12-04-2021 Mathematics contestada Solve the quadratic equation by using either a numeric or a graphic approach. x^2-14x-49=0 A. X= -11.1 or x=-12 B. X=12.3 or x=-10.82 C. X=16.9 or x=-2.9 D.X=1 or x=-3