Data:L11n178/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^7-a^5 z^5+5 a^3 z^5-a z^5-3 a^5 z^3+8 a^3 z^3-3 a z^3-2 a^5 z+4 a^3 z-3 a z+a^3 z^{-1} -a z^{-1} }