scott wrote:
>>>> So d = -340 K + 3,400 = 4.905 K^2.
>>>>
>>>> At this point, I have insufficient knowledge of algebra to deduce a 
>>>> solution, although obviously one exists.
> 
> ...
> 
>> Solving a single quadratic equation is trivial.
> 
> What do you call that equation you got at the top there?

A pair of equations welded together?

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