rozwiaz rownanie
a)6x³-13x²=2-9x
6x³-13x²+9x-2=0
W(1)=0
(x-1)(6x²-7x+2)=0
Δ=49-48=1
x=6/12=1/2 v x=8/12=2/3
(x-1)(2x-1)(3x-2)=0
x=1/2 v x=2/3 v x=1
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6x³-13x²+9x-2=0
W(1)=0
(x-1)(6x²-7x+2)=0
Δ=49-48=1
x=6/12=1/2 v x=8/12=2/3
(x-1)(2x-1)(3x-2)=0
x=1/2 v x=2/3 v x=1