Data:L11a425/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 2 v^2 u^2-3 v u^2-2 v^2 w u^2+5 v w u^2-3 w u^2+u^2-5 v^2 u+7 v u+3 v^2 w u-7 v w u+5 w u-3 u+3 v^2-5 v-v^2 w+3 v w-2 w+2}