Data:L11a527/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^2 a^8+a^8 z^{-2} +2 a^8-3 z^4 a^6-8 z^2 a^6-2 a^6 z^{-2} -8 a^6+2 z^6 a^4+7 z^4 a^4+11 z^2 a^4+a^4 z^{-2} +7 a^4+z^6 a^2+z^4 a^2-z^2 a^2-a^2-z^4-z^2}