From the YouTube website:
Published on Feb 13, 2013
This video by Fort Bend Tutoring shows the process of subtracting rational expressions. This concept is used in algebra, precalculus, finite mathematics, trigonometry and calculus classes. Instruction by Larry "Mr. Whitt" Whittington. Intro/Outro by Chuck Knipp's Shirley Q. Liquor.
Simplifying Rational Expressions
Finding the Least Common Denominator (LCD or LCM)
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License Standard YouTube License