Laplace Transform question

1. Dec 3, 2009

njnear

1. The problem statement, all variables and given/known data

Find the Laplace Transform of:

f(t) = {0, t < 5
t2 - 10t + 31, t$$\geq5$$

2. Relevant equations

3. The attempt at a solution

F(s) = e-5s (2/s3 + 6/s)

Is this correct?

2. Dec 3, 2009

njnear

Can anyone help?

3. Dec 3, 2009

Dick

Yes. It's right. You didn't really NEED help, did you?

4. Dec 3, 2009

njnear

I just wanted to make sure it was correct. My book wasn't very clear on how to do the problem, so I wasn't sure. Thanks for confirming my answer. I really appreciate it.