Instructional Video2:22
Brian McLogan

Expanding a binomial squared with trig function

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video
Khan Academy

Khan Academy: Algebra: Special Products of Polynomials 2

9th - 10th Standards
Video illustrates how to find the square of a binomial difference to represent the area of a given square. [5:12]
Instructional Video
Khan Academy

Khan Academy: Algebra: Special Products of Polynomials 1

9th - 10th Standards
Video demonstrates how to find the square of a binomial sum. [3:19]
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
Khan Academy

Khan Academy: Algebra: Square a Binomial

9th - 10th Standards
Video demonstrates how to find the square of a binomial as a special case of multiplying binomials. [3:38]
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).