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answered 5 years ago

FrédéricC gravatar image

The equation x3=3 has three roots in the complex plane.

sage: factor(x**3+3)
(x - 0.7211247851537042? - 1.249024766483407?*I) * (x - 0.7211247851537042? + 1.249024766483407?*I) * (x + 1.442249570307409?)
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No.2 Revision

The equation x3=3 has three roots in the complex plane.

sage: x=polygen(QQbar,'x')
sage: factor(x**3+3)
(x - 0.7211247851537042? - 1.249024766483407?*I) * (x - 0.7211247851537042? + 1.249024766483407?*I) * (x + 1.442249570307409?)