Data:L10a70/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^6 z^4+4 a^5 z^5-a^5 z^3+9 a^4 z^6+z^6 a^{-4} -8 a^4 z^4-z^4 a^{-4} +3 a^4 z^2+13 a^3 z^7+5 z^7 a^{-3} -19 a^3 z^5-11 z^5 a^{-3} +12 a^3 z^3+5 z^3 a^{-3} -3 a^3 z+2 z a^{-3} - a^{-3} z^{-1} +11 a^2 z^8+8 z^8 a^{-2} -13 a^2 z^6-19 z^6 a^{-2} +a^2 z^4+11 z^4 a^{-2} +a^2 z^2-z^2 a^{-2} + a^{-2} +4 a z^9+4 z^9 a^{-1} +13 a z^7+5 z^7 a^{-1} -42 a z^5-30 z^5 a^{-1} +27 a z^3+19 z^3 a^{-1} -5 a z- a^{-1} z^{-1} +19 z^8-42 z^6+22 z^4-3 z^2}