Results 1 to 2 of 2

Math Help - Help expanding log?

  1. #1
    Newbie
    Joined
    Feb 2009
    Posts
    1

    Help expanding log?

    I have been working on this problem all day...can anyone help me?

    Problem:

    ln(2x+3/X^2-3x+2)^2

    I got 2ln(2)+2ln(x)+2ln(3)-4ln(x)-2ln(-3x)-2ln(2)....

    Can anyone help?
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    11,698
    Thanks
    454
    Quote Originally Posted by tuckergrl View Post
    I have been working on this problem all day...can anyone help me?

    Problem:

    ln(2x+3/X^2-3x+2)^2

    I got 2ln(2)+2ln(x)+2ln(3)-4ln(x)-2ln(-3x)-2ln(2)....

    Can anyone help?
    \ln\left(\frac{2x+3}{x^2-3x+2}\right)^2

    2\ln\left(\frac{2x+3}{x^2-3x+2}\right)

    2\ln\left(\frac{2x+3}{(x-2)(x-1)}\right)

    2[\ln(2x+3) - \ln(x-2) - \ln(x-1)]
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. expanding this
    Posted in the Algebra Forum
    Replies: 1
    Last Post: March 3rd 2010, 11:35 PM
  2. Expanding tan(x+2y)
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: February 26th 2010, 06:13 PM
  3. expanding log
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: October 25th 2009, 04:34 PM
  4. expanding
    Posted in the Algebra Forum
    Replies: 3
    Last Post: July 30th 2008, 04:07 PM
  5. without expanding
    Posted in the Algebra Forum
    Replies: 4
    Last Post: July 9th 2008, 05:16 AM

Search Tags


/mathhelpforum @mathhelpforum