• Gangnam Style goes a long way back…
  • He does make a valid point…
  • Nobody’s home…
  • Teamwork shaming…
  • How to piss off your neighbor…
  • The black came out in me…
  • Now I feel safe
  • Cat had a little too much catnip
  • Below the belt!
  • That moment when everyone is your friend…
  • Halloween stationery
  • NOM NOM NOM NOM!

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!