Question

find the coefficientof the term in x^5 when the fraction 1+x /(1 +x^2)(1-x)

Answer 1

Differentiation ?

Answer 2

no...binomial expansion

Answer 3

Ahh k give me a sec then

Answer 4

ok

Answer 5

You sure there a divide sign in there?

Answer 6

This question is hardcore

Answer 7

yessss...

Answer 8

there is fraction

Answer 9

Which formula do you use the one i use is Cn0xAn-0B0

Answer 10

I don't think i can be used over here so i cant help you sorry

Answer 11

http://bsunewtonproject.wikispaces.com/file/view/Newton+project.pdf
check this out
and then tell me the series for
(1-x)^-1 and (1+x^2)^-1