Other
Secc: Hsn cn.c.8: Extend Polynomial Identities to the Complex Numbers
This resource is from the Southeast Comprehensive Center (SECC) at the American Institute for Research which is funded by the U.S. Department of Education. The video explains Common Core Standard HSN-CN.C.8 which states: Extend...
Sophia Learning
Sophia: Factoring Binomials Difference of Two Squares: Lesson 4
This lesson demonstrates how to factor binomials that are the difference of two squares. It is 4 of 5 in the series titled "Factoring Binomials - Difference of Two Squares."
Sophia Learning
Sophia: Factoring Binomials Difference of Two Squares: Lesson 1
This lesson demonstrates how to factor binomials that are the difference of two squares. It is 1 of 5 in the series titled "Factoring Binomials - Difference of Two Squares."
Sophia Learning
Sophia: Using the Difference of Two Squares to Solve Equations: Lesson 1
This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations. It is 1 of 4 in the series titled "Using the Difference of Two Squares to Solve Equations."
Khan Academy
Khan Academy: Special Polynomials Products 1
Video illustrates the pattern of multiplying binomials of the form (a + b)(a - b).
Khan Academy
Khan Academy: Quadratic Odds and Ends: Ca Algebra I: Factoring Quadratics
This video demonstrates an understanding of factoring quadratic equations.
Virtual Nerd
Virtual Nerd: How Do You Factor a Polynomial Using Difference of Squares?
Learn how to factor a binomial with perfect square factors that are being subtracted by watching this tutorial. [4:46]
Virtual Nerd
Virtual Nerd: What's the Formula for the Square of a Difference?
Use the formula for the square of a difference when you're factoring and this tutorial shows you how. [1:52]
Khan Academy
Khan Academy: Algebra: Factoring Difference of Squares With Two Variables
Video demonstrates how to recognize and factor a difference of squares. [1:49]
Other
Professor Freedman's Video Snippets Factoring Difference of Two Squares
Professor Ellen Freedman uses this very short video to explain how to factor the difference of two squares. She offers specific tips on how to do this.
Sector Matemática
Sector Matematica: Suma Por Su Diferencia
This video demonstrates how to multiply two binomials with a common term and different signs. Follow the pattern to learn the short cut. [2:35]
Sophia Learning
Sophia: Recognizing the Difference of Two Squares
This video tutorial reviews how to recognize the difference of two squares, which is useful for understanding polynomial identities. Includes short multiple-choice quiz. [1:33]
Sophia Learning
Sophia: Factoring Binomials Difference of Two Squares
The video lesson explores the difference of two squares. Detailed examples are included in the lesson. Includes short quiz. [3:41]