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kvadrat setning?
Posted: 21/08-2009 14:50
by Hoelaas
Hvordan løser man denne?
(2+h)^3
Posted: 21/08-2009 14:54
by meCarnival
[tex](2+h)^3=(2+h)^2 \cdot (2+h) = (h^2+4h+4) \cdot (2+h) = 2h^2+8h+8+h^3+4h^2+4h = h^3+6h^2+12h+8[/tex]
Posted: 21/08-2009 14:58
by Hoelaas
Takk