Data:L10a95/Kauffman 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^7 z^5-2 a^7 z^3+3 a^6 z^6-7 a^6 z^4+4 a^6 z^2+4 a^5 z^7-8 a^5 z^5+6 a^5 z^3-3 a^5 z+3 a^4 z^8-a^4 z^6-7 a^4 z^4+8 a^4 z^2+a^3 z^9+7 a^3 z^7-19 a^3 z^5+z^5 a^{-3} +21 a^3 z^3-2 z^3 a^{-3} -10 a^3 z+z a^{-3} +6 a^2 z^8-7 a^2 z^6+3 z^6 a^{-2} -a^2 z^4-6 z^4 a^{-2} +5 a^2 z^2+3 z^2 a^{-2} +a z^9+7 a z^7+4 z^7 a^{-1} -17 a z^5-6 z^5 a^{-1} +17 a z^3+2 z^3 a^{-1} -10 a z-2 z a^{-1} +a z^{-1} + a^{-1} z^{-1} +3 z^8-7 z^4+4 z^2-1}