• When hope becomes reality…
  • What to wear?
  • Sir, do you have a moment?
  • Hey, who’s that?
  • Finally something to do…
  • Steve Job’s words of wisdom
  • Happy cat getting snowed on
  • We found her
  • Sorry pal, the sink is busy today…
  • We’ve all been there
  • Adding insult to injury
  • Seriously Mom?!

11 August, 2011 in What is this? | 1 Comment

funny-troll-math-problem



Comments
  1. prawns

    3:21 pm

    y = -4 (x-3)^2
    -4x^2 + 24x – 36 = 0
    delta = 576 – 4*(-4)*(-36) = 0 => it’s a parabola with one real root x1 = x2
    x1 = x2 = -24 / (2*(-4)) = 3
    and I finished my school over 15 years ago!