Ononot — Find the radical axis of the circles x^2+y^2=4 and x^2+y^2-2

Guest Session: 1 Question Remaining. Create Account to save progress.

Coordinate Geometryhard

0:00.0

Find the radical axis of the circles $x^2+y^2=4$ and $x^2+y^2-2x-4y+1=0$ .