Data:K15a76389/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 3 t^5-19 t^4+57 t^3-104 t^2+140 t-153+140 t^{-1} -104 t^{-2} +57 t^{-3} -19 t^{-4} +3 t^{-5} }