Data:L8a7/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^{11} z^5-2 a^{11} z^3+a^{11} z+3 a^{10} z^6-8 a^{10} z^4+5 a^{10} z^2+a^{10}+2 a^9 z^7-a^9 z^5-5 a^9 z^3+2 a^9 z-a^9 z^{-1} +8 a^8 z^6-16 a^8 z^4+4 a^8 z^2+3 a^8+2 a^7 z^7+4 a^7 z^5-12 a^7 z^3+6 a^7 z-3 a^7 z^{-1} +5 a^6 z^6-5 a^6 z^4-a^6 z^2+3 a^6+6 a^5 z^5-8 a^5 z^3+5 a^5 z-2 a^5 z^{-1} +3 a^4 z^4+a^3 z^3}