Math question: What is the smallest positive integer solution to the equation x^n + y^n = z^n, where n > 2, according to Fermat's Last Theorem proposed in 1637?
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What is the limit of (2x^3 + 5x - 1) as x approaches 2?
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What is the value of 3 to the power of 4, divided by the square root of 16?