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Omni-MATH / Triangle ABC is inscribed in a circle of radius 2 with ∠ABC≥90^(∘), and x is a real number satisfying the equation x⁴+ax³+bx²+cx+1=0, where a=BC, b=CA, c=AB. Find all possible valu…

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problem

Triangle ABCABC is inscribed in a circle of radius 2 with ∠ABC≥90∘\angle ABC \geq 90^\circ, and xx is a real number satisfying the equation x4+ax3+bx2+cx+1=0x^4 + ax^3 + bx^2 + cx + 1 = 0, where a=BCa=BC, b=CAb=CA, c=ABc=AB. Find all possible values of xx.
Plain-text mathematical notation (without MathML)
Triangle ABC is inscribed in a circle of radius 2 with ∠ABC≥90^(∘), and x is a real number satisfying the equation x⁴+ax³+bx²+cx+1=0, where a=BC, b=CA, c=AB. Find all possible values of x.
Original LaTeX notation
Triangle $ABC$ is inscribed in a circle of radius 2 with $\angle ABC \geq 90^\circ$, and $x$ is a real number satisfying the equation $x^4 + ax^3 + bx^2 + cx + 1 = 0$, where $a=BC$, $b=CA$, $c=AB$. Find all possible values of $x$.

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