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X^3 - x^2 - 4 = 0, what are the values of x?

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Answer to a math question X^3 - x^2 - 4 = 0, what are the values of x?

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Frederik
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101 Answers
$(x-2)(x^{2}+x+2)=0$
$x-2=0\lor x^{2}+x+2=0$
$x=2,x=-\frac{1}{2}+i\frac{\sqrt{7}}{2},x=-\frac{1}{2}-i\frac{\sqrt{7}}{2}$

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