if two distinct tangent can be drawn from the point (t,3t-1) on the same branch of hyperbola (x-2)^2/4 - (y-1)^2/16=1. then, find all possible value of t

if two distinct tangent can be drawn from the point (t,3t-1) on the same branch of hyperbola (x-2)^2/4 - (y-1)^2/16=1. then, find all possible value of t ) hoe 34 dip {1 no Coo-t Oom