Rozłóz wielomian na czynniki:
4x[do trzeciej potęgi] - x[do drugiej] - 4x +1= .....
4x³-x²-4x+1=
x²(4x-1)-1(4x-1)=
(x²-1)(4x-1)=
(x-1)(x+1)(4x-1)
4x³-x²-4x+1=x²(4x-1)-(4x-1)=(x²-1)(4x-1)=(x+1)(x-1)(4x-1)
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4x³-x²-4x+1=
x²(4x-1)-1(4x-1)=
(x²-1)(4x-1)=
(x-1)(x+1)(4x-1)
4x³-x²-4x+1=x²(4x-1)-(4x-1)=(x²-1)(4x-1)=(x+1)(x-1)(4x-1)