Data:10 125/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^6-a^2 z^4-z^4 a^{-2} +6 z^4-4 a^2 z^2-4 z^2 a^{-2} +11 z^2-3 a^2-3 a^{-2} +7}