Rozłóż na czynniki wielomian
W(x)=x^3+7x^2-2x-14
W(x)=x³+7x²-2x-14
W(x)=x³-2x+7x²-14
W(x)=x(x²-2)+7(x²-2)
W(x)=(x+7)(x²-2)
W(x)=(x+7)(x-√2)(x+√2)
xdo 3+7x do2-2x-14=0
x do2[x+7]-2[x+7]=0
[x do2-2][x+7]
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W(x)=x³+7x²-2x-14
W(x)=x³-2x+7x²-14
W(x)=x(x²-2)+7(x²-2)
W(x)=(x+7)(x²-2)
W(x)=(x+7)(x-√2)(x+√2)
xdo 3+7x do2-2x-14=0
x do2[x+7]-2[x+7]=0
[x do2-2][x+7]