Question 958362
Multiply the second equation by (-2) and add the equations together,
{{{3x^2-2y^2-4x^2+2y^2=5+4}}}
{{{-x^2=9}}}
{{{x^2=-9}}}
{{{x=0 +- 3i}}}
So then,
{{{2(-9)-y^2=-2}}}
{{{-18-y^2=-2}}}
{{{y^2=-16}}}
{{{y=0 +- 4i}}}