Data:L10a89/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^5 a^{-5} -3 z^3 a^{-5} -z a^{-5} +z^7 a^{-3} +5 z^5 a^{-3} +8 z^3 a^{-3} +5 z a^{-3} -2 z^5 a^{-1} +a z^3-8 z^3 a^{-1} +3 a z-7 z a^{-1} +a z^{-1} - a^{-1} z^{-1} }