Math Question: Calculate the limit as x approaches infinity of (3x^2 + 2x + 1) / (x^2 + 5x - 1).
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Question: What is the value of [(100 + 75) ÷ (20 - 5)] × (5 + 8) - (7 × 3)?
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What is the smallest natural number n that satisfies the equation x^n + y^n = z^n, where x, y, and z are positive integers, according to Fermat’s Theorem?