I am trying to show that

((1-L)^n)t^n = n!

I have tried to simplify the calculation using hypergeometric series but it did not work out.

Could anyone give a hint about this?

  • $\begingroup$ Use induction on $n.$ $\endgroup$ – whuber Apr 22 '18 at 14:52

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.