Results 1 to 2 of 2

Math Help - use the quadratic formula to solve

  1. #1
    Newbie
    Joined
    Dec 2007
    Posts
    17

    use the quadratic formula to solve

    2n squared= -10n - 5
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor kalagota's Avatar
    Joined
    Oct 2007
    From
    Taguig City, Philippines
    Posts
    1,026
    Quote Originally Posted by lovely08 View Post
    2n squared= -10n - 5
    2n^2 + 10n + 5 = 0 and you can just substitute it to the quadratic formula..

    n = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Solve using quadratic formula?
    Posted in the Algebra Forum
    Replies: 2
    Last Post: September 21st 2010, 08:00 PM
  2. Replies: 10
    Last Post: May 6th 2009, 09:52 AM
  3. Quadratic formula 2
    Posted in the Algebra Forum
    Replies: 1
    Last Post: November 28th 2008, 02:15 PM
  4. Quadratic Formula
    Posted in the Algebra Forum
    Replies: 1
    Last Post: November 25th 2008, 07:56 AM
  5. use the quadratic formula to solve
    Posted in the Algebra Forum
    Replies: 1
    Last Post: December 11th 2007, 04:40 PM

Search Tags


/mathhelpforum @mathhelpforum