Ответ на вопрос
The roots of the equation x^4 + x^3 - 4x^2 + x + 1 = 0 are approximately: {-1.618, -0.618, 0.618, 1.381}The roots of the equation 6x^4 + 5x^3 - 38x^2 + 5x + 6 = 0 are approximately: {-2.163, -0.384, 1.764, 1.784}The roots of the equation x^3 - 3x^2 - 3x + 1 = 0 are approximately: {-0.462, 1.0, 1.462}The roots of the equation 3x^3 - 7x^2 - 7x + 3 = 0 are approximately: {-0.618, 1.0, 1.618}The roots of the equation 5x^4 - 12x^3 + 11x^2 - 12x + 5 = 0 are approximately: {0.2 + 1.081i, 0.2 - 1.081i, 1.4 + 0.254i, 1.4 - 0.254i}The roots of the equation x^4 + 5x^3 + 4x^2 - 5x + 1 = 0 are approximately: {-4.980, -0.364, 0.5, 0.844}
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