Question

y^3-2y^2+y-2=0 решитееееееееее

Answer 1

$y^3-2y^2+y-2=0\\y^2(y-2)+(y-2)=0\\(y-2)(y^2+1)=0\\y^2+1=0 => y^2\neq -1\\y=2$

Answer 2

${y}^{2} (y - 2) + (y - 2) = 0$

$({y}^{2} + 1)(y - 2) = 0$

$y = 2$