Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Use a Polynomial Equation to Solve a Word Problem?

9th - 10th
Use a polynomial equation to solve a real-world problem like finding the perimeter. [6:28]
Instructional Video
Sophia Learning

Sophia: Decartes' Rule of Signs

9th - 10th Standards
Determine the number of real roots of a given polynomial function using Decartes' rule of signs. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Solutions

9th - 10th
Substitute a value for a variable and determine the solution to the equation. Take quiz to assess understanding.
Instructional Video
University of New South Wales (Australia)

Unsw: How to Solve Polynomial Equations Involving Complex Numbers

10th - 12th Standards
The instructor in this video demonstrates how to use the polar form of a complex number to solve a polynomial equation. [11:07]
Instructional Video
Sophia Learning

Sophia: Solutions: Lesson 3

9th - 10th
This lesson defines the term solution. It is 3 of 8 in the series titled "Solutions."
Instructional Video
Sophia Learning

Sophia: Solutions: Lesson 6

7th - 8th
This lesson defines the term solution. It is 6 of 8 in the series titled "Solutions."