The inverse Laplace transform of 1/(s2 + s) is

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The inverse Laplace transform of 1/(s² + s) is

1. 1 + e^t
2. 1 – e^t
3. 1 – e^{- t}
4. 1 + e^{- t}

Correct Option: C

	1	=	1	=	1	-	1
	(s² + s)		s(s + 1)		s		(s + 1)