Find the pole of the line x+y=1x + y = 1x+y=1 with respect to the circle x2+y2=4x^2 + y^2 = 4x2+y2=4.
(4,4)(4, 4)(4,4)
(2,2)(2, 2)(2,2)
(1,1)(1, 1)(1,1)
(0,0)(0, 0)(0,0)