Rational Expressions: Find the LCD: (x+5)/(x^2 - 9) and (x+7)/(x+3)
Channel: SVSU Micro Math
Date: 2021-03-08

Tiala from SVSU Micro Math helps you find the least common denominator (LCD) of the given rational expressions.  A rational expression is a fraction of polynomials.  As with any fractions, we find the LCD by first looking at the factors of the denominators.

Problem: Find the LCD: (x+5)/(x^2 - 9) and (x+7)/(x+3)

Level: beginning/elementary algebra

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