Official papers

Official 2021 Paper 1 · Q1

Paper 1GeometryAlgebra

Two circles have the same radius.

The centre of one circle is (−2,1)(-2,1).

The centre of the other circle is (3,−2)(3,-2).

The circles intersect at two distinct points.

What is the equation of the straight line through the two points at which the circles intersect?

A3x−5y=43x-5y=4
B3x+5y=−13x+5y=-1
C5x−3y=−45x-3y=-4
D5x−3y=−15x-3y=-1
E5x−3y=15x-3y=1
F5x−3y=45x-3y=4
G5x+3y=15x+3y=1

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