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Differential Equations

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Inverse Laplace Transform 3

DIFFEQ-MEMMYL

Find $\mathcal{L}^{-1}\left(F(s)\right)$ if:

$$\displaystyle F(s) = \frac{1+2s}{s^3}$$

A

$\displaystyle {t^2}$

B

$\displaystyle 2t$

C

$\displaystyle \cfrac{t^2}{2} + 2t$

D

$\displaystyle {t^2} + 2t$