Data:L11a218/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^{-9} +3 z^3 a^{-9} +2 z a^{-9} -z^7 a^{-7} -4 z^5 a^{-7} -5 z^3 a^{-7} -2 z a^{-7} + a^{-7} z^{-1} -z^7 a^{-5} -4 z^5 a^{-5} -5 z^3 a^{-5} -4 z a^{-5} -3 a^{-5} z^{-1} +z^5 a^{-3} +4 z^3 a^{-3} +5 z a^{-3} +2 a^{-3} z^{-1} }