deleted.
We know the y coordinate wil be 0....so...let the point be (x,0)
And we need to solve this
(0 - x)^2 + (4 - 0)^2 = (-2 - x)^2 + (0-0)^2 simplify
x^2 + 4^2 = x^2 + 4x + 4
x^2 + 16 = x^2 + 4x + 4
12 = 4x
3 = x
So the point is (3,0)
thanks!
