Math question: What is the coefficient 'a' in the parabola function 𝑦 = ax^2 if the vertex is located at (2, 5) and the function passes through the point (3, 12)?
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Math Question: Solve the cubic equation x³ + 4x² - 7x - 10 = 0.
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What is the value of f(x) at x = 10 for the logarithmic function f(x) = log x, where log denotes log base 10?