2
1 +-----------
( t+4) 4
t* ---------------------- + ( t+4) + ------------- =
2- ( t+4) ( t+4)
( t+4)+2
----------------
( t+4) ( t+4)²+4 (t+6)*(-t-2) t²+8t+16+4
t* --------------------- + -------------------- = t* ----------------- + --------------------- =
2-t-4 ( t+4) ( t+4) ( t+4)
- t²-6t-2t-12 +t²+8t+20 8 8t
= t* ----------------------------------- = t* ------------------- = ---------------
( t+4) ( t+4) ( t+4)