<p>xy + x - 2y + 3 = 0
x^2 + 4y^2 - 9 = 0</p>
<p>and</p>
<p>x^2 + 2y^2 - 4x + 6y - 5 = 0
-x + y - 4 = 0</p>
<p>Can someone halp plz?</p>
<p>xy + x - 2y + 3 = 0
x^2 + 4y^2 - 9 = 0</p>
<p>and</p>
<p>x^2 + 2y^2 - 4x + 6y - 5 = 0
-x + y - 4 = 0</p>
<p>Can someone halp plz?</p>