Rozkladajac wielomian W(x) =x do 3 - 2xdo 2-9x+18 na czynniki liniowe otrzymamy?
w(x)=x³-2x²-9x+18w(x)= x²(x-2)-9(x-2)w(x)=(x²-9)(x-2)w(x)=(x+3)(x-3)(x-2)
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w(x)=x³-2x²-9x+18
w(x)= x²(x-2)-9(x-2)
w(x)=(x²-9)(x-2)
w(x)=(x+3)(x-3)(x-2)
licze na naj