Instructional Video
Sophia Learning

Sophia: Unreal Roots: Lesson 3

9th - 10th Standards
This lesson will demonstrate how to determine if a quadratic equation has unreal roots. It is 3 of 10 in the series titled "Unreal Roots."
Instructional Video
Sophia Learning

Sophia: Unreal Roots: Lesson 5

9th - 10th
This lesson will demonstrate how to determine if a quadratic equation has unreal roots. It is 5 of 10 in the series titled "Unreal Roots."
Instructional Video
Sophia Learning

Sophia: Unreal Roots: Lesson 7

9th - 10th
This lesson will demonstrate how to determine if a quadratic equation has unreal roots. It is 7 of 10 in the series titled "Unreal Roots."
Instructional Video
Sophia Learning

Sophia: Unreal Roots: Lesson 1

9th - 10th Standards
This lesson will demonstrate how to determine if a quadratic equation has unreal roots. It is 1 of 10 in the series titled "Unreal Roots."
Instructional Video
Sophia Learning

Sophia: Unreal Roots: Lesson 2

9th - 10th Standards
This lesson will demonstrate how to determine if a quadratic equation has unreal roots. It is 2 of 10 in the series titled "Unreal Roots."
Instructional Video
Sophia Learning

Sophia: Introduction to Quadratic Equations

9th - 10th
Introduces quadratic equation, the form of a quadratic equation, and how to interpret the meaning of its coefficients.
Instructional Video
Sophia Learning

Sophia: Introduction to Quadratic Equations

9th - 10th
Introduces quadratic equation, the form of a quadratic equation, and how to interpret the meaning of its coefficients.
Instructional Video
Sophia Learning

Sophia: Solving Quadratic Equations Involving Relative Quantities #2

9th - 10th
In this lesson, students will learn to represent and solve quadratic equations involving relative quantities.
Instructional Video
Sophia Learning

Sophia: Representing Area With Quadratic Equations #2

9th - 10th
In this lesson, students will learn representing area with quadratic equations.
Instructional Video
Sophia Learning

Sophia: Solving Quadratic Equations Representing Area #2

9th - 10th
In this lesson, students will learn Solving Quadratic Equations Representing Area
Instructional Video
Sophia Learning

Sophia: Solving Quadratic Equations Representing Motion #2

9th - 10th
In this lesson, students will learn Solving Quadratic Equations Representing Motion.
Instructional Video
Shmoop University

Shmoop: Quadratic Equations

9th - 10th
A video clip explaining solving quadratic equations.