Data:K15a76548/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^4-52 t^3+112 t^2-170 t+195-170 t^{-1} +112 t^{-2} -52 t^{-3} +15 t^{-4} -2 t^{-5} }