This is a video on radicals in the series of lessons on math provided by DeafTEC. Gary Blatto-Vallee, a math and science instructor at the National Technical Institute for the Deaf, guides viewers through a variety of mathematical exercises in this DeafTEC video series. All lessons are fully captioned, signed in ASL, and voiced. In this 8:19 video, Blatto-Vallee uses an electronic whiteboard to show several examples of how to simplify radicals that contain variables. See the main Math Video Resources page for an introduction to this video series.

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