Question: What is the limit as x approaches 3 of (2x + 1)/(x - 3)?
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Math question: "Factorize 2x² + 9x - 5 using the distributive property.
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What is the general equation of an ellipse centered at (h, k), with semi-major axis a, semi-minor axis b, and the foci located at (h ± c, k), where c = √(a^2 - b^2)?