rozłóż wielomian na czynniki:
a) W(x)=X3+x2-x-1
b) G(x)=x6+3x5-x3-3x2
a) (x-1)(x^2+2x+1)
liczysz z delty....
(x-1)(x+1)(x+1)=(x-1)(x+1)^2
b) x^6+3x^5-x^3-3x^2
(x-1)(x^5+4x^4+4x^3+3x^2)
(x-1)x^2(x+3)(x^2+x+1)
liczysz z delty=sprzeczne
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a) (x-1)(x^2+2x+1)
liczysz z delty....
(x-1)(x+1)(x+1)=(x-1)(x+1)^2
b) x^6+3x^5-x^3-3x^2
(x-1)(x^5+4x^4+4x^3+3x^2)
(x-1)x^2(x+3)(x^2+x+1)
liczysz z delty=sprzeczne