13-4The Quadratic Formula Standard 8.0
Quadratic Formula • There once a negative boy who was all mixed up so he went to this radical party. Because the boy was square, he lost out on 4 awesome chicks so he cried his way home when it was all over at 2 AM.
Quadratic Formula IF THEN
Proving the Quadratic Formula • Solve by completing the square
Discriminant In the quadratic formula, the expression underneath the radical that describes the nature of the roots. The Discriminant
Understanding the discriminant Discriminant # of real roots 2 real roots 1 real roots No real roots