L-1{(e-2s)/[s2(s-1)]}
L−1[e−2ss2(s−1)]=L−1[e−2s(1s−1−1s−1s2)]=L^{-1}[\frac{e^{-2s}}{s^2(s-1)}]=L^{-1}[e^{-2s}(\frac{1}{s-1}-\frac{1}{s}-\frac{1}{s^2})]=L−1[s2(s−1)e−2s]=L−1[e−2s(s−11−s1−s21)]=
=(et−1−t)θ(t−2).=(e^t-1-t)\theta(t-2).=(et−1−t)θ(t−2).
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