Mathematics question - Laplace(transform / inverse) & differential equation

Questions
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1

Any one can help me to get answer step by step for following questions.

  1. Find the inverse Laplace transformation of slog ((s-1)/(s+1)) + 2

  2. Evaluate L^-1[(S + 1)/(s^2(s+2)^3)].

  3. Find L^1{(14 s+10)/(49 s^2+ 28 s+13)}

  4. Solve (D^2 + 2DD^1 + D^12 – 2D – 2D^1) Z = e^(x-y)+ x^2y