This is one video in the series of lessons on math provided by DeafTEC. In this series, Gary Blatto-Vallee, a math and science instructor at the National Technical Institute for the Deaf, guides viewers through a variety of mathematical exercises. All lessons are fully captioned, signed in ASL, and voiced. In this 13:15 minute video, Blatto-Vallee uses an electronic whiteboard to introduce the concept of factoring polynomials. For an introduction to this video series, see the main Math Video Resources page.
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