Sophia Learning
Sophia: Using the Quadratic Formula: Lesson 4
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]
Sophia Learning
Sophia: Using the Quadratic Formula: Lesson 9
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]
Sophia Learning
Sophia: Solving an Equation Using the Quadratic Formula
Using the quadratic formula with terms that include trigonometric expressions is shown here. [3:03]
Sophia Learning
Sophia: Solving an Equation Using the Quadratic Formula #5
Using the quadratic formula with terms that include trigonometric expressions is shown here.
Sophia Learning
Sophia: Quadratic Formula and Complex Numbers
Explains how complex numbers are related to the quadratic formula, in particular talks about the determinant of the quadratic formula being a negative.
Sophia Learning
Sophia: Quadratic Formula and Complex Numbers
Explains how complex numbers are related to the quadratic formula, in particular talks about the determinant of the quadratic formula being a negative.
Sophia Learning
Sophia: Using the Discriminant: Lesson 2
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 2 of 10 in the series titled "Using the Discriminant." Includes short quiz. [3:16]
Sophia Learning
Sophia: Using the Discriminant: Lesson 3
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 3 of 10 in the series titled "Using the Discriminant." Includes short quiz. [4:12]
Sophia Learning
Sophia: Using the Discriminant: Lesson 4
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 4 of 10 in the series titled "Using the Discriminant." Includes short quiz. [3:27]
Sophia Learning
Sophia: Using the Discriminant: Lesson 6
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 6 of 10 in the series titled "Using the Discriminant." Includes short quiz. [2:37]
Sophia Learning
Sophia: Using the Discriminant: Lesson 8
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 8 of 10 in the series titled "Using the Discriminant." Includes short quiz. [2:15]
Sophia Learning
Sophia: Using the Discriminant: Lesson 10
This lesson walks you through the steps to use the discriminant to determine the nature of the roots of the equation. It is 10 of 10 in the series titled "Using the Discriminant." Includes short quiz. [3:15]