>>  clear
syms x y;
A=[0 0];
B=[2 2];
C=[1.5 2];
k1=3;
k2=2;
 f1='(A(1)-x)^2+(A(2)-y)^2/(B(1)-x)^2+(B(2)-y)^2-k1^2';
   f2='(A(1)-x)^2+(A(2)-y)^2/(C(1)-x)^2+(C(2)-y)^2-k2^2';
[xx,yy]=solve(f1,f2,'x','y');
Operation terminated by user during mupadengine/evalin (line 96)

In mupadengine/feval (line 137)
            [S,err] = evalin(engine,stmt);

In solve (line 151)
  sol = eng.feval('symobj::solvefull',eqns,vars);