• My life really sucks…
  • How Hollywood converts books into movies…
  • The math checks out
  • Hanging around smokers…
  • Embarrassing my friends…
  • Meanwhile in Qarth…
  • One hot tomato
  • Cleaning up
  • This car has everything
  • What is this grip for?
  • OK ready or not, here I come
  • Girls can surf!

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!