Results 1 to 2 of 2

Math Help - Just something I don't quite get..

  1. #1
    Newbie
    Joined
    Feb 2010
    Posts
    9

    Just something I don't quite get..

    if its -(1-t^2/1+t^2)^2 - (2t/t^2+1)^2
    Do i square the numbers in the brackets first and then times by -1 cause it has negative sign in front.

    If so after timesing it by -1 would it become:
    +answer + answer /
    thanks..
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Super Member
    Joined
    Jun 2009
    Posts
    806
    Thanks
    4
    Quote Originally Posted by icesta1 View Post
    if its -(1-t^2/1+t^2)^2 - (2t/t^2+1)^2
    Do i square the numbers in the brackets first and then times by -1 cause it has negative sign in front.

    If so after timesing it by -1 would it become:
    +answer + answer /
    thanks..
    No. -ve sign is outside the bracket. So it should be
    -(answer + answer)
    Follow Math Help Forum on Facebook and Google+


/mathhelpforum @mathhelpforum