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Algebra
Posted: 02/05-2006 22:27
by Guest
4a[sup]2[/sup]-2(a+1)(2a-3)
Hjeelp?
Re: Algebra
Posted: 02/05-2006 22:44
by Guest
4a[sup]2[/sup]-2(a+1)(2a-3)=
4a[sup]2[/sup]-2(2a[sup]2[/sup]-a-3)=
4a[sup]2[/sup]-4a[sup]2[/sup]+2a+6=
2a+6
Posted: 03/05-2006 16:02
by rosin
2a+6
Kan faktoriseres
Svaret er
2(a+3)