Question: What are the roots of the quadratic equation x^2 + 5x + 6 = 0? Solve by factoring.
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What are the three key characteristics of the cotangent function f(x) = cot(x)?
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What is the square root of 36? How many real solutions does the equation x^2 = 25 have? Give your answer in the form of an inequality. Solve the equation x^2 - 9 = 0 using the square root property.