Data:L11a377/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^9 a^{-3} +z^7 a^{-1} -7 z^7 a^{-3} +z^7 a^{-5} +5 z^5 a^{-1} -18 z^5 a^{-3} +5 z^5 a^{-5} +8 z^3 a^{-1} -20 z^3 a^{-3} +8 z^3 a^{-5} +5 z a^{-1} -8 z a^{-3} +4 z a^{-5} + a^{-1} z^{-1} - a^{-3} z^{-1} }