What is the value of log(base 3) 243 + log(base 9) 81 - log(base 2) 32?
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What is the equation of a hyperbola if its center is located at (h, k), and the distance between its foci is 2c, and the distance between its vertices is 2a?
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What is the area of a triangle with side lengths of 6, 8, and 10 using Heron's Formula?