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Algebra Question
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De
06/07/2010 22:55:48
Dragan Nedeljkovich (En ligne)
Now officially retired
Zrenjanin, Serbia
 
Information générale
Forum:
Games
Catégorie:
Mathématique
Divers
Thread ID:
01471554
Message ID:
01471634
Vues:
46
>Your formula looks right to me, but you are right it seems a little too complex for a fourth grader.

They aren't supposed to invent algebra. Just to play out with numbers, try a few and see what they get, using common factors etc. Yes, it's a quadratic equation, but actually a very simple one which can be solved by a little thinking, trial and error, without ever mentioning algebra.

back to same old

the first online autobiography, unfinished by design
What, me reckless? I'm full of recks!
Balkans, eh? Count them.
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