Consider the given equation,
(x−1)2+(y−2)2=3(x+y−3√2)2
x2+12−2x+y2+22−2y=3(x+y−3)22
x2+1−2x+y2+4−2y=3(x2+y2+(−3)2+2xy+2y(−3)+2(−3)x)2
x2+y2−2x−2y+5=3(x2+y2+9+2xy−6y−6x)2
12x2+12y2+3xy−7x−7y+172=0
Find the equation of director circle of the circle (x−1)2+(y−2)2=4
Equation of circle touching the line |x-2|+|y-3|=4 will be