Free GMAT Practice Question

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ID: GMAT-QR-PS-080
Section: Quantitative Reasoning - Problem Solving (PS)
Topic: Expressions
Difficulty level: Medium

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If $x$ and $y$ are numbers with $x\ne y$ and $x\ne -y$, which of the following is equal to $\dfrac{3}{x-y}-\dfrac{2}{x+y}+\dfrac{2y}{x^{2}-y^{2}}$ ?

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