Curated OER
How Do You Find the Area of a Rectangle Whose Sides are Binomials?
The teacher uses a diagram to set up her initial equation to reflect the changes being made to a garden plot. She has a good explanation of how she got her equation. Then she works through the steps to solve the equation.
Curated OER
How Do You Factor a Polynomial Using Difference of Squares?
Do you have a perfect square binomial? Don't know, not sure, what is a perfect square binomial? The instructor takes you through many steps to see if this given binomial is a perfect square. It is, and she shows you how to factor it.
Sophia Learning
Sophia: Monomials, Binomials, Area, and Volume
Introduces monomials and binomials and explains how they can be used to calculate area and gives an example of multiplying 3 binomials together to determine volume.
Sophia Learning
Sophia: Monomials, Binomials, Area, and Volume
Introduces monomials and binomials and explains how they can be used to calculate area and gives an example of multiplying 3 binomials together to determine volume.
Sophia Learning
Sophia: Monomials, Binomials, Area, and Volume
This video explains the FOIL method when multiplying binomials and uses two column notes to show the process of foiling binomials in different area problems.
Khan Academy
Khan Academy: Special Polynomials Products 1
Video illustrates the pattern of multiplying binomials of the form (a + b)(a - b).
Sophia Learning
Sophia: Dividing Polynomials: The Search for an Answer
This video tutorial demonstrates how to divide polynomials. The lesson includes step-by-step examples using long division.
Virtual Nerd
Virtual Nerd: What's the Grid Method of Foi Ling?
In this tutorial, you'll see a fun alternative to the FOIL method. Learn how to set up a tic-tac-toe grid and use it to find the product of two polynomials. [2:12]
Khan Academy
Khan Academy: Special Products of Binomials
Video explains how to find special binomial products. Four examples are worked that show how to square a binomial. Three examples are worked that show the product of a sum and a difference (a +b)(a - b).
Khan Academy
Khan Academy: Square a Binomial
Video demonstrates how to find the square of a binomial as a special case of multiplying binomials.
Study Pug
Study Pug: Characteristics of Polynomials
A polynomial consists of constants, variables, and exponents. Polynomials are named based on the number of terms they have. Watch this brief video introducing polynomials. [0:47]