Question

\[\mathcal L \{ \frac{s^2}{(s-1)^4} \}\]
my answer is (idk if it's right though) \[te^t + t^2 e^t + \frac{t^3e^t}{6}\]
can someone check?

Answer 1

http://www.wolframalpha.com/input/?i=laplace+inverser+s^2%2F%28s-1%29^4

Answer 2

that means im right...right?

Answer 3

i'll take that as a yes