Data:K15a76591/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+14 t^4-45 t^3+91 t^2-135 t+155-135 t^{-1} +91 t^{-2} -45 t^{-3} +14 t^{-4} -2 t^{-5} }