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How many real solutions does the following quadratic equation have?
25x^2+60x+36=0
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GPT-5 mini
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Compute the discriminant: D = b^2 − 4ac = 60^2 − 4·25·36 = 3600 − 3600 = 0.
Since D = 0, the quadratic has exactly one real (double) root: x = −b/(2a) = −60/(50) = −6/5.
Since D = 0, the quadratic has exactly one real (double) root: x = −b/(2a) = −60/(50) = −6/5.
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