Data:L10a8/Multivariable Alexander

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 -v u^5+u^5+3 v u^4-3 u^4-6 v u^3+6 u^3+6 v u^2-6 u^2-3 v u+3 u+v-1}