We have, equation of two circlet x2+y2+4x−5=0 and x2+y2−6y+8=0 Centre and radius of both circles are ‌c1=(−2,0,r1=√4+5=3. ‌c2=(0,3),r2=√9−8=1 Let P and Q be the internal and external centre of similitude, it divides C1C2 is ine ratio 3:1. P=‌