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Brian McLogan
Expanding a binomial squared with trig function
👉 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...
Khan Academy
Khan Academy: Algebra: Special Products of Polynomials 2
Video illustrates how to find the square of a binomial difference to represent the area of a given square. [5:12]
Khan Academy
Khan Academy: Algebra: Special Products of Polynomials 1
Video demonstrates how to find the square of a binomial sum. [3:19]
Khan Academy
Khan Academy: Algebra: 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). This video also appears in the...
Khan Academy
Khan Academy: Algebra: Square a Binomial
Video demonstrates how to find the square of a binomial as a special case of multiplying binomials. [3:38]
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).