Question 1109798
t = (4s+1)/(t-2) 
:
t^2 -2t = 4s +1
:
complete the square
:
t^2 -2t +1 = 4s +2
:
(t-1)^2 = square root(4s+2)
:
t = 1 +square root(2) * square root(2s+1)
t = 1 -square root(2) * square root(2s+1)
: