Derive the Quadratic Formula

In this video I will derive the Quadratic Formula by Completing the Square to the standard form for a quadratic equation. Have you ever wondered where the quadratic formula came from? Do you struggle to understand why such a complicated formula exists and what it is used for? This video is for you! You will discover how it came to be and why. The PROOF of the Quadratic Formula explained. We will derive the Quadratic Formula by completing the square to the Standard form of a quadratic function.