Data:L11a176/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^7 a^{-3} -4 z^5 a^{-3} -5 z^3 a^{-3} -2 z a^{-3} - a^{-3} z^{-1} +z^9 a^{-1} -a z^7+6 z^7 a^{-1} -4 a z^5+13 z^5 a^{-1} -5 a z^3+12 z^3 a^{-1} -2 a z+5 z a^{-1} + a^{-1} z^{-1} }