Hi need some help with a binomial theorem question.
Evaluate (1-sqrt2)^5. Give your answer in terms of sqrt2
Using pascals triangle I get
After substituting in the x and y I get
But im pretty sure this isnt right?
Any clues to where im going wrong?
|Fancy a fiver? Fill in our quick survey and we’ll send you a £5 Amazon voucher||03-05-2016|
|Talking about ISA/EMPA specifics is against our guidelines - read more here||28-04-2016|
RegisterThanks for posting! You just need to create an account in order to submit the post Already a member? Sign in
Oops, something wasn't right
please check the following: