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Algebra
Posted: 26/12-2005 16:38
by Guest
Hvordan blir 2x[rot]x[/rot] * 2[rot]x[/rot] lik 4x^2
Posted: 26/12-2005 17:04
by Solar Plexsus
2x[rot][/rot]x[sub]*[/sub]2[rot][/rot]x = 2x[sup]1[/sup][sub]*[/sub]x[sup]1/2[/sup][sub]*[/sub]2x[sup]1/2[/sup] = (2[sub]*[/sub]2)x[sup]1 + 1/2 + 1/2[/sup] = 4x[sup]2[/sup].