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Omni-MATH / Find all solutions to x⁴+2x³+2x²+2x+1=0 (including non-real solutions).

Problem

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problem

Find all solutions to x4+2x3+2x2+2x+1=0x^{4}+2 x^{3}+2 x^{2}+2 x+1=0 (including non-real solutions).
Plain-text mathematical notation (without MathML)
Find all solutions to x⁴+2x³+2x²+2x+1=0 (including non-real solutions).
Original LaTeX notation
Find all solutions to $x^{4}+2 x^{3}+2 x^{2}+2 x+1=0$ (including non-real solutions).

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