TMUA 2021 Paper 1 Question 1

P1·Coordinate Geometry·4.5Official · 2021 · Q1
circlesradical-axisperpendicular-bisector
Two circles have the same radius. The centre of one circle is and the centre of the other circle is . The circles intersect at two distinct points.What is the equation of the straight line through the two points at which the circles intersect?

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