Caution Regarding Domain of a Rational Function
When finding the domain of a rational function, the domain must be computed *before* we simplify the expression. Even if a factor cancels from the numerator/denominator, any constraints that factor put on the domain of the function still remain.
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Видео Caution Regarding Domain of a Rational Function канала Firefly Lectures
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Видео Caution Regarding Domain of a Rational Function канала Firefly Lectures
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