x³-3x+2=0 x³-2x-x+2=0 x(x²-1)-2(x-1)=0 x(x-1)(x+1)-2(x-1)=0 (x-1)(x²+x-2)=0 (x-1)(x-1)(x+2)=0 (x-1)²(x+2)=0 x1=1;x2=-2
x³-3x+2=0 x³-2x-x+2=0 x(x²-1)-2(x-1)=0 x(x-1)(x+1)-2(x-1)=0 (x-1)(x²+x-2)=0 (x-1)(x-1)(x+2)=0 (x-1)²(x+2)=0 ответ:x₁=1;x₂=-2
x³-3x+2=0
x³-2x-x+2=0
x(x²-1)-2(x-1)=0
x(x-1)(x+1)-2(x-1)=0
(x-1)(x²+x-2)=0
(x-1)(x-1)(x+2)=0
(x-1)²(x+2)=0
x1=1;x2=-2
x³-3x+2=0
x³-2x-x+2=0
x(x²-1)-2(x-1)=0
x(x-1)(x+1)-2(x-1)=0
(x-1)(x²+x-2)=0
(x-1)(x-1)(x+2)=0
(x-1)²(x+2)=0
ответ:x₁=1;x₂=-2