The Laplace transform of the signal e-2tu(t+1) is ___________

1.	The Laplace transform of the signal e^-2tu(t+1) is ___________
A.	( frac{1}{s+2} )
B.	( frac{e^{-s}}{s+2} )
C.	( frac{e^{-(s+2)}}{s+2} )
D.	( frac{-e^{-s}}{s+2} )
Answer» B. ( frac{e^{-s}}{s+2} )

Discussion