Data:L11n119/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 -2 z^5 a^{-5} +3 z^3 a^{-3} -8 z^3 a^{-5} +2 z^3 a^{-7} +7 z a^{-3} -11 z a^{-5} +4 z a^{-7} +3 a^{-3} z^{-1} -5 a^{-5} z^{-1} +2 a^{-7} z^{-1} }