Data:L8a5/HOMFLYPT 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 z^5 a^{-1} -2 a z^3+3 z^3 a^{-1} -z^3 a^{-3} +a^3 z-5 a z+3 z a^{-1} -z a^{-3} +2 a^3 z^{-1} -3 a z^{-1} + a^{-1} z^{-1} }