Find the equation of the circle that passes through the points `(1,0),(-1,0)a n d(0,1)dot`

Explanation

`x^2+y^2+2gx+2fy+c=0`

At(1,0)

`1+0+2g+0+c=0`

`1+2g+c=0-(1)`

At(-1,0)

`1+0-2g+0+c=0`

`1-2g+c=0-(2)`

At(0,1)

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