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In the coordinate system, the points 
and 
are given.
Determine the coefficients 
and 
so that the graph of the polynomial 
passes through points 
and 
. Then calculate the stationary points of this polynomial.
Obtain the quadratic function passing through the point and touching the 
axis only at the point .
Obtain the equation of circle passing through the point touching the axis at point .
and 
and the stationary points are at 
and 
.
.
