 # 13-4 The 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.

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13-4 The 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.

Proving the Quadratic Formula Solve by completing the square

#1 Solve using the quadratic formula.

#2 Solve using the quadratic formula

Solve using the quadratic formula 3. 4. 5.

#3 Solve using the quadratic formula

#4 Solve using the quadratic formula

#5 Solve using the quadratic formula

The Discriminant Discriminant In the quadratic formula, the expression underneath the radical that describes the nature of the roots.

Understanding the discriminant Discriminant # of real roots 2 real roots 1 real roots No real roots

#6 Using the discriminant

#7 Using the discriminant

Using the discriminant 8. 9.

#8 Using the discriminant

#9 Using the discriminant

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