Results 1 to 3 of 3

Math Help - polynomial

  1. #1
    Junior Member
    Joined
    Sep 2008
    Posts
    30

    polynomial

    Hi guys i just forgot how to expand this equation . Pls help me how to do this. Thanks in advanced.
    (x^2+3x-1)^2
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Like a stone-audioslave ADARSH's Avatar
    Joined
    Aug 2008
    From
    India
    Posts
    726
    Thanks
    2
    Hi,
    (x^2+3x-1)^2
    =(x^2)^2+(3x)^2+(-1)^2+2[(x^2)*(3x)+(x^2)*(-1)+(-1)*(3x)]
    =x^4+7x^2+6x^3-6x+1
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Junior Member
    Joined
    Sep 2008
    Posts
    30

    thank!

    Thank you very much. That was easy. hehehe Now I remember how to do it. Thanks to you.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 1
    Last Post: October 23rd 2011, 06:36 AM
  2. Replies: 1
    Last Post: February 24th 2011, 06:46 PM
  3. Replies: 1
    Last Post: December 15th 2009, 07:26 AM
  4. [SOLVED] dividing polynomial by a polynomial
    Posted in the Algebra Forum
    Replies: 1
    Last Post: February 3rd 2008, 02:00 PM
  5. dividing a polynomial by a polynomial
    Posted in the Algebra Forum
    Replies: 1
    Last Post: August 2nd 2005, 12:26 AM

Search Tags


/mathhelpforum @mathhelpforum