Data:K15a76725/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 -t^6+7 t^5-25 t^4+62 t^3-116 t^2+170 t-193+170 t^{-1} -116 t^{-2} +62 t^{-3} -25 t^{-4} +7 t^{-5} - t^{-6} }