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Algebra
Posted: 18/10-2005 21:05
by grevling
står helt stille hva er utregningen til dette
(4-2x)(3x+1)
Posted: 18/10-2005 21:47
by Solar Plexsus
(4-2x)(3x+1) = 4*(3x) + 4*1 - 2x*(3x) - 2x*1 = 12x + 4 - 6x[sup]2[/sup] - 2x = -6x[sup]2[/sup] + 10x + 4.