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How do I take this inverse laplace?

  1. Dec 4, 2014 #1
    1. The problem statement, all variables and given/known data
    find the inverse laplace
    2. Relevant equations
    L^(-1)[(s+1)^2/(s+2)^4]

    3. The attempt at a solution
    included in attachment. the top problem, #20.
     

    Attached Files:

  2. jcsd
  3. Dec 4, 2014 #2

    Mark44

    Staff: Mentor

    Check your partial fractions work. Your value for A and B are correct, but the values for C and D aren't.
     
  4. Dec 4, 2014 #3
    ok, I see it now, thanks!
     
    Last edited: Dec 4, 2014
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