Question: Prove that lim (x→3) (2x + 5) = 11 using the delta-epsilon definition of a limit.
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What is the limit as x approaches infinity of (5x^3 - 2x^2 + 3) / (2x^3 + x^2 + 1)?
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Math question: What is the smallest value of n in Fermat's Theorem equation x^n + y^n = z^n, where x, y, z, and n are positive integers, not equal to 1?