Question: Consider the function f(x) = x^2 - 4x + 3 defined on the closed interval [1, 5]. Determine if there exists an x in this interval such that f(x) attains an extreme value using the Extreme Value Theorem.
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What is the fraction equivalent of the mixed number 3 1/2?
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Find the solution to the cubic equation: xΒ³ + 4xΒ² - 3x + 2 = 0.