1. Warm-Up Solve through factoring: 1. 2. 4/23/2018 9:59 AM
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1.2 - Quadratic Formula

2. Quadratic Formula Section 1-2 4/23/2018 9:59 AM

3. Standard Form Standard form equation,
Quick Example: x2 – 4x + 3 = 0, identify A, B, and C
A: 1,
B: -4
C: 3
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1.2 - Quadratic Formula

4. Review
Factor and solve,
4/23/2018 9:59 AM
1.2 - Quadratic Formula

5. Review
Factor and solve,
4/23/2018 9:59 AM
1.2 - Quadratic Formula

6. Quadratic Formula Quadratic Formula is another way of finding x Steps:
Identify A, B, C
Plug into equation PROPERLY
Check your work
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1.2 - Quadratic Formula

7. Quadratic Formula
4/23/2018 9:59 AM
1.2 - Quadratic Formula

8. Example 1 Solve using Quadratic Formula 4/23/2018 9:59 AM

9. Example 2 Solve using Quadratic Formula 4/23/2018 9:59 AM

10. Your Turn Solve using Quadratic Formula 4/23/2018 9:59 AM

11. Example 3 Solve using Quadratic Formula 4/23/2018 9:59 AM

12. Example 4 Solve using Quadratic Formula 4/23/2018 9:59 AM

13. Your Turn Solve using Quadratic Formula 4/23/2018 9:59 AM