Data:10 80/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^{12}+2 a^{12}-3 z^4 a^{10}-9 z^2 a^{10}-6 a^{10}+2 z^6 a^8+8 z^4 a^8+9 z^2 a^8+3 a^8+z^6 a^6+4 z^4 a^6+5 z^2 a^6+2 a^6}