Data:K15a76630/Alexander Polynomial

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 11 t^4-46 t^3+104 t^2-160 t+183-160 t^{-1} +104 t^{-2} -46 t^{-3} +11 t^{-4} }