{ 89. Let two parallel lines }L_1 and }L_2 with positive slope are }}{ tangent to the circle }S_1:x^2+y^2-2x-16y+64=0. If }L_1}{ is also tangent to the circle }S_2:x^2+y^2-2x+2y-2=0}{ such that }S_1 and }S_2 lie on different sides of }L_1 then the }}{ equation of }L_2 is

{ 89. Let two parallel lines }L_1 and }L_2 with positive slope are }}{

1.	{ 89. Let two parallel lines }L_1 and }L_2 with positive slope are }}{ tangent to the circle }S_1:x^2+y^2-2x-16y+64=0. If }L_1}{ is also tangent to the circle }S_2:x^2+y^2-2x+2y-2=0}{ such that }S_1 and }S_2 lie on different sides of }L_1 then the }}{ equation of }L_2 is
Answer» { 89. Let two parallel lines }L_1 and }L_2 with positive slope are }}{ tangent to the circle }S_1:x^2+y^2-2x-16y+64=0. If }L_1}{ is also tangent to the circle }S_2:x^2+y^2-2x+2y-2=0}{ such that }S_1 and }S_2 lie on different sides of }L_1 then the }}{ equation of }L_2 is