Results 1 to 3 of 3

Math Help - Binomial expansion

  1. #1
    Senior Member
    Joined
    Oct 2009
    Posts
    447

    Binomial expansion

    (1+(1/9)x^2)^-1

    How do I begin to expand it? Can I use the expansion of (1+x)^-1 replacing x with (1/9)x^2 ?
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member
    Joined
    Oct 2009
    Posts
    447

    Re: Binomial expansion

    I have done it that way. It would be interesting to know if there is another way.
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Member
    Joined
    May 2011
    From
    Islamabad
    Posts
    94

    Re: Binomial expansion

    If you wants to apply different method, you can use Maclurin's series expansion

    for 1 / (1+x) = 1 - x + x^2 - x^3 + .................
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. binomial expansion help.
    Posted in the Pre-Calculus Forum
    Replies: 1
    Last Post: May 7th 2009, 08:18 AM
  2. Binomial expansion?
    Posted in the Discrete Math Forum
    Replies: 2
    Last Post: May 3rd 2009, 07:36 PM
  3. Replies: 6
    Last Post: May 1st 2009, 11:37 AM
  4. Binomial Expansion?
    Posted in the Algebra Forum
    Replies: 2
    Last Post: January 15th 2009, 02:35 PM
  5. Binomial Expansion
    Posted in the Calculus Forum
    Replies: 2
    Last Post: January 10th 2009, 03:53 AM

Search Tags


/mathhelpforum @mathhelpforum