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Page 1: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Where did the 

quadratic formula

come from?

Page 2: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 3: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 4: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 5: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 6: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 7: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 8: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Page 9: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

https://www.youtube.com/watch?v=z6hCu0EPs­o

Irrational

Page 10: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017

Also complete #30­35 ALL. 

#30­35: Do NOT solve the equation, use the discriminant to answer the question.

Page 11: Where did the quadratic formula come from?€¦ · Where did the quadratic formula come ... But if a > 1, or b is odd, solve using the quadratic formula. Discriminant Summary: Evaluate

Quadratic Formula and the Discriminant Notes August 10, 2017