Solving Quadratic Equations Explained скачать в хорошем качестве

Solving Quadratic Equations Explained

Completing the Square with Quadratics Explained Thanks for watching! Timestamps: 0:00 Linear algebra 0:24 Quadratic equations 1:20 Completing the square 2:36 Square roots 4:25 Complex numbers (Stay tuned for a future video!) 4:36 A more complex quadratic example & Completing the square You’ve probably solved a bunch of quadratic equations using formulas or shortcuts—but do you really know why "completing the square" works? In this video, we break down the visual and geometric meaning behind the method, going beyond memorization to uncover the "square" in completing the square. We’ll start simple, with x² - 9 = 0, and build up to solving x² + 4x - 21 = 0 using a visual approach that makes the process click. Along the way, we’ll explain square roots, absolute value, and why the plus-or-minus matters. Whether you're a student or just curious about math, this walkthrough makes a classic algebra technique finally make sense. — DISCLAIMER — This video is intended for entertainment and educational purposes only. It should not be your sole source of information. Some details may be oversimplified or inaccurate. My goal is to spark your curiosity and encourage you to conduct your own research on these topics.