"Greg M. Johnson" <gregj:-)565### [at] aolcom> wrote in message
news:3dd42187$3@news.povray.org...
> "AC" <amb### [at] teliacom> wrote in message news:3dd3e7b2@news.povray.org...
> >
> > My vote would be on -3^2=9
> >
>
>
> The problem is that you're more likely to have   4^2-3^2.
>
>
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>
good point... looking at it this way  think I will have to change my mind...
Ambis

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