Multiplying Polynomials 4

Multiplying Polynomials 4
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539 views - 00:10:57
Part of video series Operations with Polynomials
Taught by YourMathGal
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More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Part 4 of Multiplying Polynomials covers how to multiply a binomial by a binomial using the FOIL method and a Smiley Face Method.

  • How do you multiply two binomials?
  • What are some methods for multiplying binomials?
  • What is the FOIL method for multiplying binomials?
  • What is the smiley face method for multiplying binomials?
  • How do you multiply (2x - 3)(5x + 9) using the FOIL method and the smiley face method?
  • What does FOIL stand for?
  • How do you multiply (7x - 3)(2x + 3) using the FOIL method and the smiley face method?
  • How do you multiply (4x - 5)(2x + 3) using the FOIL method and the smiley face method?
The FOIL and smiley face methods are explained and used to multiply binomials in this lesson. These methods are very common for multiplying binomials, but they do not work for larger polynomials. This is a great tutorial for these methods.
  • Currently 4.0/5 Stars.
Reviewed by MathVids Staff on November 21, 2009.
Very mathematically correct and explains the details... great for my kids!
  • Currently 5.0/5 Stars.
Reviewed by mvgbydarth on April 06, 2010.
 
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