Khan Academy
Khan Academy: Algebra: Using the Quadratic Formula
Video shows how to use the quadratic formula to solve quadratic equations. The solutions to one example are verified by graphing the associated quadratic function. Includes link to additional practice problems. [16:32]
Khan Academy
Khan Academy: Quadratic Odds and Ends: Introduction to the Quadratic Equation
The video demonstrates how to use the quadratic equation to solve second degree polynomials.
Khan Academy
Khan Academy: Quadratic Odds and Ends: Quadratic Equation Part 2
A video showing examples of solving equations using the quadratic equation.
Khan Academy
Khan Academy: The Quadratic Formula: How to Use the Quadratic Formula
Introduction to using the quadratic formula.
Khan Academy
Khan Academy: Algebra: Introduction to the Quadratic Equation
Students learn about the quadratic equation. The resource examines how to use the quadratic equation to solve second degree polynomials. The video tutorial investigates the mathematics concept through detailed notes and examples.
Khan Academy
Khan Academy: Algebra: Quadratic Equation 2
Students learn how to solve equations using the quadratic equation. The video tutorial investigates the mathematics concept through detailed notes and examples.