Data:L10a129/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^8+3 z^2 a^6+a^6 z^{-2} +3 a^6-3 z^4 a^4-6 z^2 a^4-2 a^4 z^{-2} -5 a^4+z^6 a^2+3 z^4 a^2+5 z^2 a^2+a^2 z^{-2} +3 a^2-z^4-z^2}