Data:K11a249/Jones 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 q^4-4 q^3+8 q^2-12 q+17-18 q^{-1} +18 q^{-2} -16 q^{-3} +11 q^{-4} -7 q^{-5} +4 q^{-6} - q^{-7} }