B 2 4ac discriminant July 8, 2019 16 32 64 128 B 2 4ac formula discriminant B 2 4ac 0 discriminant La discriminante b 2 4ac 0 entonces Why is b 2 4ac called the discriminant If the discriminant b 2 4ac 0 If the discriminant b 2 4ac is negative the roots are Using the discriminant b 2 4ac to determine Discriminant of a quadratic equation