(3*x - 2*y)*(4*y - x) = 0
2 2 x - 3*x*y + 2*y = 6
2*y^2 + x^2 - 3*x*y = 6
-4
-1
4
1
-2.44948974278318
-3.67423461417477
2.44948974278318
3.67423461417477
x1 = 2.449489742783178 y1 = 3.674234614174767
x2 = -2.449489742783178 y2 = -3.674234614174767
x3 = -4.0 y3 = -1.0
x3 = -4.0 y3 = -1.0