Data:L11a291/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-z^5 a^{-3} -2 a^3 z^3-z^3 a^{-3} +2 z a^{-3} +a z^7+z^7 a^{-1} +3 a z^5+2 z^5 a^{-1} +3 a z^3-2 z^3 a^{-1} +2 a z-4 z a^{-1} +a z^{-1} - a^{-1} z^{-1} }