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Quadratic Equations – The Sequel

Quadratic Equations – The Sequel. 1. Quadratic Formula. 2. Discriminants. 3. Using the Quadratic Formula . Quadratic Formula. Discriminants of a Quadratic Equation. The number b 2 -4ac under the radical sign is called the discriminant. Using the Quadratic Formula.

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Quadratic Equations – The Sequel

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  1. Quadratic Equations – The Sequel 1 Quadratic Formula 2 Discriminants 3 Using the Quadratic Formula www.themegallery.com

  2. Quadratic Formula www.themegallery.com

  3. Discriminants of a Quadratic Equation • The number b2-4ac under the radical sign is called the discriminant www.themegallery.com

  4. Using the Quadratic Formula • Solve 9x2 – 30x + 25 = 0 www.themegallery.com

  5. Using the Quadratic Equation…Again • Solve 2x(3 – x) = 3 • Beware! Do NOT try to solve this using the zero factor rule!!!

  6. Using the Quadratic Formula on Word Problems www.themegallery.com

  7. Using the Quadratic Formula on Word Problems (Cont.) www.themegallery.com

  8. Practice Problems • Page 91 Problems 31-44, 56-58, 62 www.themegallery.com

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