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Warm-up: - PowerPoint PPT Presentation

Warm-up:. Factor. 2.3 Zeros of Quadratic Functions and Models (p.178). Find zeros by Factoring Quadratic formula. A. Finding Zeros. 1.) What are zeros? 2.) by factoring. A. Finding Zeros. 3.) by quadratic formula. A. Finding Zeros. 3.) by quadratic formula STEPS: 1.)set egn. to 0

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Warm-up:

Factor.

• Find zeros by

• Factoring

1.) What are zeros?

2.) by factoring

3.) by quadratic formula

3.) by quadratic formula

STEPS:

1.)set egn. to 0

2.) factor? If no,

Id. a,b,c

3.)Substitute into formula

3.) by quadratic formula, sometimes you will find NO REAL solutions.