Instructional Video10:50
Brian McLogan

Factoring vs Completing the Square vs Quadratic Formula

12th - Higher Ed
πŸ‘‰In this video we will discuss the differences between solving a quadratic equation using factoring, quadratic formula and completing the square. When is one method preferred over another and how to use them to solve a quadratic equation...
Instructional Video
Sophia Learning

Sophia: Using the Quadratic Formula: Lesson 4

9th - 10th
This lesson describes how to use the quadratic formula to determine the solution of a quadratic equation in a specific format. It is 4 of 16 in the series titled "Using the Quadratic Formula." Includes a short multiple-choice quiz. [2:30]
Instructional Video
Sophia Learning

Sophia: Using the Quadratic Formula: Lesson 9

9th - 10th
This lesson describes how to use the quadratic formula to determine the solution of a quadratic equation in a specific format. It is 9 of 16 in the series titled "Using the Quadratic Formula." Includes a short multiple-choice quiz. [2:56]
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula

9th - 10th Standards
Using the quadratic formula with terms that include trigonometric expressions is shown here. [3:03]