Solve the equation by using the quadratic formula round to the nearest tenth if needed 10x^2-5x-25=0 A) the solutions are about -5.2 and 2.5 B) the solutions are about -1.8 and 2.3 C) the solutions are -2 and 1 D) the solutions are about -1.4 and 1.9 E) the solutions are -5 and 10