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2) -3x^2 + 2x +1/2 = 0 a = -3 b = 2 c = 1/2
3) -(x^2)/3 -2x - 0.5 = 0 a = -1/3, b = -2, c = -0.5
4) x^2 - x - 1 =0 a = 1, b = -1, c = -1
5) - x^2 + 3x = 0 a = -1, b = 3, c = 0
6) x^2 - 5 = 0 a = 1, b = 0, c = -5
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Ответ в файле
………………...........
2) -3x^2 + 2x +1/2 = 0 a = -3 b = 2 c = 1/2
3) -(x^2)/3 -2x - 0.5 = 0 a = -1/3, b = -2, c = -0.5
4) x^2 - x - 1 =0 a = 1, b = -1, c = -1
5) - x^2 + 3x = 0 a = -1, b = 3, c = 0
6) x^2 - 5 = 0 a = 1, b = 0, c = -5