# 12 solutions; difficult for many homotopy methods var x1 >= -0.6, <= 6; var x2 >= -0.6, <= 0.7; var x3 >= -5, <= 6; subject to cons1: 5*x1^9 - 6*x1^5*x2^2 + x1*x2^4 + 2*x1*x3 = 0; cons2: -2*x1^6*x2 + 2*x1^2*x2^3 + 2*x2*x3 = 0; cons3: x1^2 + x2^2 = 0.265625; solve; display x1, x2, x3;