Online College Courses for Credit

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Simplifying Radical Expressions

Simplifying Radical Expressions

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Author: Hector Soto
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Square Roots with Variables (Simplifying Math)

Source: youtube: Eric Buffington

Rationalizing the Denominator

Final answers in mathematics should have rational numbers as denominators, meaning that there should not be any irrational number there. This video explains how to rationalize the denominator.

Source: youtube: Derek Owens