Lesson: Adding and Subtracting Rational Functions Mathematics • Third Year of Preparatory School

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In this lesson, we will learn how to add and subtract rational functions, identify the domains of the resulting functions, and simplify them.

Students will be able to

find a common denominator for two rational functions,
add rational functions to one another and identify the domain of the resulting function,
subtract rational functions from one another and identify the domain of the resulting function.

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