Data:L10a68/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^3 z^5-3 a^3 z^3+z^3 a^{-3} -2 a^3 z+3 z a^{-3} + a^{-3} z^{-1} +a z^7+5 a z^5-2 z^5 a^{-1} +9 a z^3-8 z^3 a^{-1} +7 a z-9 z a^{-1} +2 a z^{-1} -3 a^{-1} z^{-1} }