Math question: Find the limit as x approaches infinity of (3x^2 - 4x) / (2x^2 + 5x - 1).
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Question: What are the absolute extrema of the function f(x) = 2x^3 - 9x^2 + 12x on the interval [-2,3]?
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Math question: In triangle ABC, angle A measures 50 degrees, and the angle bisector of angle B intersecting AC at point D splits it into segments AD = 6 and DC = 8. What is the length of AB?