Mastering Quadratic Equations: Complete the Square Method Explained β¨
Learn how to solve quadratic equations effortlessly using the completing the square technique. This visual guide makes it easy to understand and apply the method for quick results!

Veritasium
3.1M views β’ Oct 26, 2025

About this video
What does it mean to solve a quadratic equation by 'completing the square'? Here it is explained visually.
A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality.
A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality.
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Video Information
Views
3.1M
Likes
103.8K
Duration
2:34
Published
Oct 26, 2025
User Reviews
4.8
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