Instructional Video
Sophia Learning

Sophia: Using the Difference of Two Squares to Solve Equations

9th - 10th
This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations.
Instructional Video
Khan Academy

Khan Academy: Algebra: Special Products of Binomials

9th - 10th Standards
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). This video also appears in the...
Instructional Video
Other

Secc: Hsn cn.c.8: Extend Polynomial Identities to the Complex Numbers

9th - 10th Standards
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...
Instructional Video
Sophia Learning

Sophia: Special Products Rule: Product of a Sum and a Difference

9th - 10th Standards
Students learn about the special product rule for Product of the Sum and Difference of Two Terms, which is useful for understanding polynomial identities. Includes short multiple-choice quiz. [3:30]
Instructional Video
Sophia Learning

Sophia: Special Products Rule: Square of a Difference

9th - 10th Standards
The video lesson provides proof of the Binomial Squared of a Difference special product rule, which is useful for understanding polynomial identities. Includes short multiple-choice quiz. [3:39]
Instructional Video
Sophia Learning

Sophia: Special Products Rule: Square of a Sum

9th - 10th Standards
Reviews the Binomial Square of a Sum special product rule, which is useful for understanding polynomial identities. Includes short multiple-choice quiz. [4:11]
Instructional Video
Khan Academy

Khan Academy: Special Products of Binomials

9th - 10th Standards
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).
Instructional Video
Khan Academy

Khan Academy: Describing Numerical Relationships With Polynomial Identities

9th - 10th Standards
Polynomial identities can be used to explain or describe various things in math. For example, we can use identities to prove that the differences between consecutive square numbers (1,4,9) are consecutive odd numbers (1,3,5). [4:33]
Instructional Video
Khan Academy

Khan Academy: P vs. Np Problem

9th - 10th
By Ayesha Ahmed. Creativity, ingenuity, luck. All concepts that set apart the most brilliant minds from the rest. But also concepts we cannot strictly define. After all, there are no set of rules for genius. Well, actually, there might...
Instructional Video
Khan Academy

Khan Academy: P vs. Np Concept

9th - 10th
By Adelyn Moore. Can you imagine a world where P=NP? It is almost as mind-blowing as the wizarding world! Find out more about the P vs. NP concept in this video and how life-changing our future can be!