Question 328159
x^2+y^2=3
x^2+y=0
.
x^2+y^2=3
x^2+y=0
----------subtract
y^2-y=3
.
y^2-y-3=0
y=(1-sqrt(13))/2, y=(1+sqrt(13))/2 [quadratic formula]
.
x=-sqrt(2(sqrt13-1)), x=sqrt(2(sqrt13-1))
.
Ed