Data:K15a78734/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 6 t^4-16 t^3+26 t^2-36 t+41-36 t^{-1} +26 t^{-2} -16 t^{-3} +6 t^{-4} }