Virtual Nerd
Virtual Nerd: How Do You Use a Polynomial Equation to Solve a Word Problem?
Use a polynomial equation to solve a real-world problem like finding the perimeter. [6:28]
Sophia Learning
Sophia: Decartes' Rule of Signs
Determine the number of real roots of a given polynomial function using Decartes' rule of signs. Assess learning with a quiz.
Sophia Learning
Sophia: Solutions
Substitute a value for a variable and determine the solution to the equation. Take quiz to assess understanding.
University of New South Wales (Australia)
Unsw: How to Solve Polynomial Equations Involving Complex Numbers
The instructor in this video demonstrates how to use the polar form of a complex number to solve a polynomial equation. [11:07]
Sophia Learning
Sophia: Solutions: Lesson 3
This lesson defines the term solution. It is 3 of 8 in the series titled "Solutions."
Sophia Learning
Sophia: Solutions: Lesson 6
This lesson defines the term solution. It is 6 of 8 in the series titled "Solutions."