1.rozwiaz rownania a)6x^2(x+2)^4(x-3)3=0 b)x^3-x^2=0 c)x^3-x^2+x-1=0 d)3x^3+x^2-6x-2=0 e)3x^3-2x^2-6x+4=0 2.rozwiaz rownanie wielomianowe a)2x^3-x^2-8x+4=0 b)x^4-5x^3+6x^2=0 c)x^3-x^2+x-1=0
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1
a)
x=0 x+2=0 x-3=0
x=-2 x=3
b)
x=0 x-1=0
x=1
c)
x-1=0 x^2+1=0
x=1 brak rozw.
d)
3x-1=0 x^2-2=0
x=1/3
e)
3x-2=0 x^2-2=0
x=2/3
2
a)
2x-1=0 x+2=0 x-2=0
x=1/2 x=-2 x=2
b)
x^2=0 x-6=0 x+1=0
x=0 x=6 x=-1
c)
x-1=0 x^2+1=0
x=1 brak rozw.