Data:L11n132/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^9-3 z a^9-2 a^9 z^{-1} +z^5 a^7+6 z^3 a^7+11 z a^7+5 a^7 z^{-1} -z^5 a^5-6 z^3 a^5-9 z a^5-3 a^5 z^{-1} }