s^2+12s+32
L^-1 [----------------]
s^2+10s+34
(s+6)^2 + 4
= [---------------]
(s+6)^2-2s-2
s^2+4
= e^-6tL^-1 [-------------]
s^2-2s-2
我不會拆了.....
另一題..
3s+2
L^-1 [------------]
s^2-8s+8
3(s-4)+14
= ---------------------
(s-4)^2-8
3s+14
=e^4t L^-1[--------]
s^2-8
我又不會了...好像沒得拆....
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