What are the solutions for the quadratic equation 2x^2 - 5x + 3 = 0?
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What is the factored form of the polynomial 3x^2 + 10x + 8?
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What are the characteristics of the circle function x^2 + y^2 = r^2? Is it always centered at the origin? Does it have a constant radius? Does it intersect the x and y axes? Does it have symmetry?