Data:L10a55/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^5-2 a^3 z^3+z^3 a^{-3} +2 z a^{-3} +a^3 z^{-1} +a z^7+4 a z^5-2 z^5 a^{-1} +5 a z^3-6 z^3 a^{-1} +a z-4 z a^{-1} -a z^{-1} }