Data:L11n108/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} +a z^3-5 z^3 a^{-1} -z^3 a^{-3} -z^3 a^{-5} +3 a z-5 z a^{-1} -z a^{-3} +z a^{-7} +2 a z^{-1} -2 a^{-1} z^{-1} - a^{-3} z^{-1} + a^{-5} z^{-1} }