Data:K11n75/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+2 a^8-3 z^4 a^6-10 z^2 a^6-9 a^6+2 z^6 a^4+10 z^4 a^4+18 z^2 a^4+11 a^4-2 z^4 a^2-5 z^2 a^2-3 a^2}