Data:L11a172/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^5 z^7-5 a^5 z^5-8 a^5 z^3-4 a^5 z+a^3 z^9+7 a^3 z^7+18 a^3 z^5+20 a^3 z^3+8 a^3 z+a^3 z^{-1} -a z^7-5 a z^5-8 a z^3-5 a z-a z^{-1} }