Data:L11a24/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 -a^{11} z^{-1} +4 a^9 z+3 a^9 z^{-1} -6 a^7 z^3-9 a^7 z-3 a^7 z^{-1} +3 a^5 z^5+7 a^5 z^3+7 a^5 z+2 a^5 z^{-1} +a^3 z^5-a^3 z^3-3 a^3 z-a^3 z^{-1} -a z^3-a z}