Data:L11n143/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^3 a^{-5} +3 z a^{-5} + a^{-5} z^{-1} -z^5 a^{-3} -4 z^3 a^{-3} -4 z a^{-3} -2 a^{-3} z^{-1} -z^5 a^{-1} +a z^3-4 z^3 a^{-1} +3 a z-3 z a^{-1} +a z^{-1} }