What are the characteristics of the ellipse function given by (x^2/a^2) + (y^2/b^2) = 1? Discuss the major and minor axes, center, foci, and eccentricity.
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What is the sum of 56, 73, and 89?
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Math question: Evaluate the limit of (3x² + 5) / (2x² - 4x) as x approaches 2.