What is the value of x in the equation x^3 - 5x^2 + 6x - 10 = 0?
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What is the value of sinh(arccosh(3)) - tanh(arcsinh(2)), given that sinh(x) = (e^x - e^(-x))/2 and cosh(x) = (e^x + e^(-x))/2?
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Question: What is the equation of an exponential function whose graph passes through the points (-2, 0.25) and (1, 2), when graphed on a standard coordinate plane?