(x²-3x+1)(x²-4x+4)=0
x²-3x+1=0; x²-4x+4=0
D=9-4=5 x=2
x=(3±√5)/2
Ответ: 2; (3±√5)/2
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(x²-3x+1)(x²-4x+4)=0
x²-3x+1=0; x²-4x+4=0
D=9-4=5 x=2
x=(3±√5)/2
Ответ: 2; (3±√5)/2