Respuesta :
This is one of three possible outcomes. If the discriminant is 0, the quadratic will have two real, equal roots, different from the case where the discriminant is >0 and there would be two real, unequal roots.
This is one of three possible outcomes. If the discriminant is 0, the quadratic will have two real, equal roots, different from the case where the discriminant is >0 and there would be two real, unequal roots.