"nog nooit buiten de politiek iets gedaan hebben" alsof dat bij de oudere generatie politici niet het geval is...

Hi Adam, I take your point that the quadratic formula can be presented in a way that does not inspire understanding or affection. And it sounds like that's how it was taught to you. So let me try to make a better case for it. Here's how I discussed it in my book The Joy of x. (1/9)