Data:K11a129/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^4 a^8+3 z^2 a^8+2 a^8-2 z^6 a^6-8 z^4 a^6-10 z^2 a^6-5 a^6+z^8 a^4+5 z^6 a^4+9 z^4 a^4+8 z^2 a^4+3 a^4-z^6 a^2-3 z^4 a^2-z^2 a^2+a^2}