Question

The factors of x³ - 2x² - x +2 are ​

Answer 1

Answer:

$= > {x}^{3} - 2 {x}^{2} - x + 2 \\ = > {x}^{2} (x - 2) - 1(x - 2) \\ = > ( {x}^{2} - 1)(x - 2) \\ = > (x + 1)(x - 1)(x - 2)$