It is known that the parabola y = x * X-2 has four intersections with the ellipse y * y / 4 + X * x = 1. The equation of the circle with these four intersections is solved
y=x²-2
y²+4x²=4
So x ^ 4-4x & sup2; + 4 + 4x & sup2; = 4
x^4=0
x=0
There's only one intersection. It's wrong
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