{2x^2-y^2=14
{3x+2y=5
{x=-((2y-5)/3)
2*((2y-5)/3)^2-y^2=14
y^2+40y+76=0
D=1296>0
y1=-38
y2=-2
2 случая
{2x^2-y^2=14
{3x+2y=5
{2x^2-y^2=14
{x=-((2y-5)/3)
2*((2y-5)/3)^2-y^2=14
y^2+40y+76=0
D=1296>0
y1=-38
y2=-2
2 случая