Videos tagged “algebra”

Simplify Rational Expressions with Negative Exponents
10:13How to simplify rational expressions with negative exponents.
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Simplify Complex Fractions (Part 2)
18:53How to simplify complex fractions by multiplying by the least common denominator.
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Simplify Complex Fractions (Part 1)
10:07How to simplify complex fractions by simplifying the numerator and denominator and then dividing.
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Adding & Subtracting Rational Functions (with Unlike Denominators)
18:05How to add and subtract rational functions that don't' have a common denominator; assumes knowledge of factoring.
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Finding Least Common Denominator (LCD) in Rational Expressions
08:16How to find the least common denominator (LCD) of rational functions; assumes knowledge of factoring. This is essential knowledge for adding / subtracting rational functions that don't have…
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Adding & Subtracting Rational Functions (with a Common Denominator)
04:14Adding and subtracting rational expressions that have a common denominator; assumes knowledge of factoring.
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Applications of Rational Functions
09:06Discussing one of the uses of rational functions; assumes knowledge of using function notation and substitution.
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09:00
Dividing rational expressions using the "flip and multiply" method; assumes knowledge of factoring.
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Multiplying Rational Expressions
09:54How to multiply rational functions; assumes previous knowledge of factoring.
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