Question
Explain how to determine which numbers must be excluded from the domain of a rational expression.
Step 1
In this case, the denominator is $(x-2)$. Show more…
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Key Concepts
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What values are excluded from the domain of a rational expression?
Prerequisites
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State any real numbers that must be excluded from the domain of each rational expression. $$ \frac{2 p^{2}}{p^{2}-1} $$
Prerequisites and Review
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State any real numbers that must be excluded from the domain of each rational expression.$$ \frac{2 x}{3-x} $$
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