Results 1 to 2 of 2

Math Help - Find all real solutions to the equation. Question 2

  1. #1
    Junior Member
    Joined
    Jan 2009
    Posts
    40

    Find all real solutions to the equation. Question 2

    Follow Math Help Forum on Facebook and Google+

  2. #2
    is up to his old tricks again! Jhevon's Avatar
    Joined
    Feb 2007
    From
    New York, USA
    Posts
    11,663
    Thanks
    3
    Quote Originally Posted by tmac11522 View Post
    Hint: this is quadratic in \sqrt[4]{x}. to see this, let y = \sqrt[4]{x}, then we obtain

    y^2 - 3y - 40 = 0

    now solve this quadratic for y, and then you can find x

    as always, check your solutions when finished
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. find all real solutions to an equation
    Posted in the Algebra Forum
    Replies: 1
    Last Post: September 14th 2009, 07:35 PM
  2. Replies: 1
    Last Post: February 1st 2009, 12:18 PM
  3. Replies: 1
    Last Post: February 1st 2009, 12:16 PM
  4. Find all real solutions to the equation.
    Posted in the Algebra Forum
    Replies: 1
    Last Post: February 1st 2009, 12:11 PM
  5. find real solutions for equation
    Posted in the Algebra Forum
    Replies: 3
    Last Post: October 27th 2008, 04:41 AM

Search Tags


/mathhelpforum @mathhelpforum