Virtual Nerd
Virtual Nerd: How Do You Subtract Polynomials Vertically?
This tutorial shows the steps you need to take when subtracting two polynomials vertically. [5:30]
Khan Academy
Khan Academy: Polynomial Basics: Subtracting Polynomials With Multiple Variables
This video demonstrates how to subtract polynomials when there are multiple variables in each polynomial.
Khan Academy
Khan Academy: Polynomial Basics: Adding and Subtracting Polynomials 3
This video demonstrates how to simplify an expression that involves both addition and subtraction of polynomials.
Khan Academy
Khan Academy: Algebra: Adding Polynomials
Demonstrates how to add two given polynomials. One of the polynomials can be simplified before being added to the other polynomial. [2:10]
Khan Academy
Khan Academy: Polynomial Basics: Adding Polynomials With Multiple Variables
This video has a basic example of simplifying a polynomial expression with multiple variables.
Sophia Learning
Sophia: Adding and Subtracting Polynomials in the Real World 1
The mathematics resource includes a video tutorial about polynomial applications. The lesson discusses polynomial addition and subtraction in real world examples.
Sophia Learning
Sophia: Adding and Subtracting Polynomials in the Real World 2
The mathematics resource includes a video tutorial about polynomial applications. The lesson discusses polynomial addition and subtraction in real world examples.
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem by Subtracting Polynomials?
Video tutorial demonstrates the steps to follow when solving a word problem by subtracting polynomials. [1:58]
Khan Academy
Khan Academy: Polynomial Basics: Adding and Subtracting Polynomials 1
This video demonstrates how to add trinomials.
Khan Academy
Khan Academy: Polynomials: Addition and Subtraction of Polynomials
This video explains how to determine the degree of a polynomial, shows how to add and subtract polynomials, and shows how to write polynomial expressions to represent the area of given shapes.
PatrickJMT
Patrick Jmt: Polynomials: Adding and Subtracting
Easy to follow video tutorial provides basic information on adding and subtracting polynomials. [7:48]
Khan Academy
Khan Academy: Subtracting Polynomials
Sal simplifies a polynomial subtraction expression. [2:07]
Khan Academy
Khan Academy: Adding Polynomials
Sal simplifies a polynomial addition expression. [2:00]
PBS
Pbs Math Club: Subtracting Positive and Negative Numbers
Proposing the concept that subtraction does not exist, it is merely adding the opposite, the Math Club parodies The Matrix and Batman. [5:41]
Khan Academy
Khan Academy: Adding Polynomials (Old)
An old video where Sal adds (5x^2+8x-3) + (2x^2 - 7x + 13x).
Khan Academy
Khan Academy: Adding & Subtracting Multiple Polynomials
Sal simplifies (x^3 + 3x - 6) + (-2x^2 + x - 2) - (3x - 4).
Other
Professor Freedman's Video Snippets /Add/subtract Polynomials
Professor Ellen Freedman uses this very short video to explain how to add and subtract Polynomials. She offers lots of tips on what to do to get like terms and then combine them.
Khan Academy
Khan Academy: Algebra: Adding and Subtracting Polynomials 2
Demonstrates how to subtract a trinomial from a binomial. [1:43]