Rozłóż na czynniki wielomiany metodą grupowania wyrazów:
W(x)=9x3 - 4x2 - 27x + 12
W(x)=9x3 - 4x2 - 27x + 12=9x3-27x-4x2+12=9x(x2-3)-4(x2-3)=
=(9x-4)(x2-3)=(9x-4)( x+√3)(x-√3)
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W(x)=9x3 - 4x2 - 27x + 12=9x3-27x-4x2+12=9x(x2-3)-4(x2-3)=
=(9x-4)(x2-3)=(9x-4)( x+√3)(x-√3)
licze na naj