This math tutorial shows how to solve quadratic equations by completing the square, starting with a geometric explanation to build intuition. It then walks through four detailed examples, covering different types of quadratics. Great for Algebra and Precalculus students who want to fully understand this classic method for solving quadratic equations.
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Supplementary videos:
I asked ChatGPT Plus for 10 completing the square problems: https://youtu.be/eJv61nmm_8s
How to prove the quadratic formula by completing the square: https://youtu.be/5w-Jxmy0Ubw
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As a community college math professor since 2012, I understand the challenges students face in various math classes. This channel provides clear and step-by-step explanations to help you succeed in your math class. #math #precalculus #professorchow
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Support this channel on Patreon: https://www.patreon.com/profchow
0:00 Introduction to completing the square, with geometry: x^2+8x+3=0
4:22 Solve x^2+5x=2
7:56 Solve 3x^2+12x=15
10:47 Summary of steps for completing the square
12:08 Solve, just algebra, 2x^2-20x+4=0