Find all possible solutions for the cubic equation x^3 + 5x^2 + 3x + 2 = 0.
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Math Question: Find the limit as x approaches 0 of (sin(x) - x) / (ln(1+x) - x).
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What is the square root of 49? Is it possible to find the square root of a negative number? How many perfect squares are there between 1 and 100? How does the square root of a number relate to squaring that same number?