Data:K15a78157/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 -2 t^5+15 t^4-55 t^3+127 t^2-205 t+241-205 t^{-1} +127 t^{-2} -55 t^{-3} +15 t^{-4} -2 t^{-5} }