(s-1/3)/s^2-1/9化简过程

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(s-1/3)/s^2-1/9化简过程(s-1/3)/s^2-1/9化简过程(s-1/3)/s^2-1/9化简过程(s-1/3)/s^2-1/9=(s-1/3)/(s-1/3)(s+1/3)=1/(s

(s-1/3)/s^2-1/9化简过程
(s-1/3)/s^2-1/9化简过程

(s-1/3)/s^2-1/9化简过程
(s-1/3)/s^2-1/9
=(s-1/3)/(s-1/3)(s+1/3)
=1/(s+1/3)

(s-1/3)/s^2-1/9
=s/(s²)-(1/3)/s²-(1/3)²
=1/S-1/(9s²)-(1/3)²