Data:L11a390/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^{10} z^{-2} -3 a^8 z^{-2} -4 a^8+6 a^6 z^2+4 a^6 z^{-2} +8 a^6-4 a^4 z^4-7 a^4 z^2-3 a^4 z^{-2} -7 a^4+a^2 z^6+2 a^2 z^4+4 a^2 z^2+a^2 z^{-2} +3 a^2-z^4}