Data:L11a395/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^{12} z^{-2} +4 a^{10} z^{-2} +4 a^{10}-6 z^2 a^8-5 a^8 z^{-2} -11 a^8+4 z^4 a^6+9 z^2 a^6+2 a^6 z^{-2} +7 a^6-z^6 a^4-2 z^4 a^4-z^2 a^4+z^4 a^2+z^2 a^2}