[TUTORIAL] Quadratic Functions and Equations 3

This is the THIRD video on quadratic equation. This video is about Sum of Roots (S.O.R.), Products of Roots (P.O.R.) and the new method purpose by Dr. Poh-Shen Loh to solve quadratic equations.

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Support me on YouTube: https://youtu.be/yIv8LBRLd14

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Check out other videos in this series

PERFECT! Introduction to Quadratic Equation and Completing the Square [Quadratic Series 1] https://odysee.com/@e-math_Video:6/-LECTURE--Quadratic-Functions-and-Equations-1:9

THIS IS COMPLEX! Nature of Roots and Discriminant [Quadratic Equation #2] https://odysee.com/@e-math_Video:6/-LECTURE--Quadratic-Functions-and-Equations-2:3

"NEW" Method! Different Approach to Quadratic Equation [Quadratic Equation #3] https://odysee.com/@e-math_Video:6/-LECTURE--Quadratic-Functions-and-Equations:4

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[SUGGESTED READING]

1. Quadratic Method: Detailed Explanation https://www.poshenloh.com/quadraticdetail/ His video: https://www.youtube.com/watch?v=XKBX0r3J-9Y

2. Formal article by Dr. Po-Shen Loh https://arxiv.org/abs/1910.06709

3. A brief history of quadratic equation https://bsrlm.org.uk/wp-content/uploads/2016/02/BSRLM-IP-35-3-16.pdf

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Background Music:Splashing Around by The Green Orbs Downloaded from Youtube Audio Library [Royalty Free]

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Other sources:

1. Explanation by PreshTalkwalkar, MindYourDecisions https://www.youtube.com/watch?v=oWFRU-ula-A

2. "When God created me" meme https://me.me/i/when-god-created-me-and-a-bit-oflastly-some-hope-677cf66e7d134cc8b49e1f9aca0ee7c5

I DO NOT OWN ANY PART FROM THE CONTENT ABOVE

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Feel Free to download the printouts:

Part 1: Introduction and Completing the Square https://drive.google.com/open?id=18K2rfG-MOx5tGFuSNsApfnA1J1elDCEx

Part 2: Complex Number and Discriminant https://drive.google.com/open?id=1Bv9_ih8XbEyf84dXbJxOLor0eH-cFMCd

Part 3: S.O.R., P.O.R. and new method https://drive.google.com/open?id=1v-_jUL2Orn3A03hJwYCR3ECpx8SqpyrK

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Timestamp

0:00 Introduction 0:49 A glance of new method 1:49 FOIL operation 2:58 Sum of Roots (S.O.R.) and Product of Roots (P.O.R.) 4:30 Forming quadratic equations 5:48 Idea of the New method 7:37 Application: Real and Distinct roots 10:28 Application: Real and Equal roots 10:52 Application: Imaginary roots 11:23 Algebraic proof 11:56 Summary

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Let's do math for fun!