Inverse Laplace Transform of a Rational Function
Calculus
Find the inverse Laplace of $\displaystyle \frac{2s^2}{(s+2)(s^2+4)}$.
A$e^{-2t}+\sin 2t + \cos 2t$
B$e^{-2t}-\sin 2t + \cos 2t$
C$e^{-2t}-\sin 2t - \cos 2t$
D$e^{-2t}+\sin 2t - \cos 2t$