From a point P tangents drawn to the circles x2+y2+x-3=0,3x2+3y2-5x+3y=0 and 4x2+4y2+8x+7y+9=0 are of equal lengths.Find the equation of the through P which touches the line x+y=5 at the point (6,-1).
From a point P tangents drawn to the circles x2+y2+x-3=0,3x2+3y2-5x+3y=0 and 4x2+4y2+8x+7y+9=0 are of equal lengths.Find the equation of the through P which touches the line x+y=5 at the point (6,-1).