Data:K15a78095/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 4 t^4-29 t^3+94 t^2-180 t+223-180 t^{-1} +94 t^{-2} -29 t^{-3} +4 t^{-4} }