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# Algebra II

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## We’ve updated this course!

We’ve recently made improvements to Algebra 2! We’ve improved the scope and the structure to be better aligned to the spirit of the Common Core, and we've added content to cover more subjects! You are viewing the newer edition.

Learn more or access older editionCancelling common factors: Rational functionsEnd behavior of rational functions: Rational functionsDiscontinuities of rational functions: Rational functionsGraphs of rational functions: Rational functions

Modeling with rational functions: Rational functionsMultiplying and dividing rational expressions: Rational functionsAdding and subtracting rational expressions intro: Rational functionsAdding and subtracting rational expressions (factored): Rational functionsAdding and subtracting rational expressions (not factored): Rational functions