I just wrote:

> [The question was a relatively simple calculus problem, the indefinite
> integration of the quantity (x - 1)^2 dx. Five answers were provided. Your
> task was to choose the right one. Using substitution of variables, letting
u =
>  (x - 1)^2, you can do the problem in your head without writing it down.]

What I meant to write of course was: "letting u = (x -1), you can do the
problem in your head." My apologies. I find that I have at least one glaring typo
in every article I post. Most times, I don't mention them, but mathematics is
different. It requires correction.

Wirt Atmar

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