równania kwadratowe

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Question		Answer
f(x) = start learning		ax^2 + bx + c = 0
delta = start learning		b^2 - 4ac
delta > 0 start learning		x1 = (-b - √Δ)/2a x2 = (-b + √Δ)/2a
delta = 0 start learning		x = -b/2a
delta < 0 start learning		nie ma rozwiązania

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