Find the vertex (h, k) of the parabola with the equation 𝑦 = 2x^2 - 3x + 5. Determine whether it opens upwards or downwards and state its axis of symmetry using the formula h = -b/2a. (
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Math question: Does the equation x^n + y^n = z^n have any solutions where n > 2 and x, y, z are positive integers?