For the function F (s) = (s2+s+1)/s(s+5)(s+3), after splitting this function into partial fractions, co-efficient of 1/(s+3) is?

For the function F (s) = (s2+s+1)/s(s+5)(s+3), after splitting this f

1.	For the function F (s) = (s2+s+1)/s(s+5)(s+3), after splitting this function into partial fractions, co-efficient of 1/(s+3) is?
A.	-1.17
B.	1.17
C.	-2.27
D.	2.27
Answer» B. 1.17

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