Results 1 to 2 of 2

Math Help - Factorise

  1. #1
    Newbie
    Joined
    Feb 2009
    Posts
    1

    Angry Factorise

    factorise :

    15sin^2 θ + sinθ +12

    please help ive got my MOCK exam tomorrow AHHH
    x
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Joined
    Mar 2007
    Posts
    1,240

    Talking

    Quote Originally Posted by minimeissner View Post
    factorise : 15sin^2 θ + sinθ +12
    How would you factor the quadratic 15x^2\, +\, x\, +\, 12?

    Factor this "quadratic" in the same way!

    Note: Unless there's a typo or you're supposed to factor with complex values, this "quadratic" is actually prime, since there are no factors of (15)(12) that add up to 1.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Factorise.
    Posted in the Algebra Forum
    Replies: 4
    Last Post: April 26th 2011, 04:07 AM
  2. Factorise
    Posted in the Algebra Forum
    Replies: 3
    Last Post: April 11th 2010, 10:48 PM
  3. factorise
    Posted in the Algebra Forum
    Replies: 2
    Last Post: February 25th 2010, 01:27 AM
  4. should this factorise?
    Posted in the Trigonometry Forum
    Replies: 4
    Last Post: February 15th 2010, 10:14 PM
  5. Factorise :/
    Posted in the Algebra Forum
    Replies: 2
    Last Post: January 6th 2010, 12:01 PM

Search Tags


/mathhelpforum @mathhelpforum