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how many solutions does x^2 - 10x + 25 = 0 have, and are they distinct or repeated
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GPT-5 mini
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x^2 - 10x + 25 = (x - 5)^2 = 0
So there is one solution, x = 5, but it is a repeated (double) root (multiplicity 2). Equivalently, the discriminant b^2 − 4ac = 100 − 100 = 0, so the quadratic has one real repeated root.
So there is one solution, x = 5, but it is a repeated (double) root (multiplicity 2). Equivalently, the discriminant b^2 − 4ac = 100 − 100 = 0, so the quadratic has one real repeated root.
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