Question

Factorize the following: x^3-2x^2-x+2​

Answer 1

Answer:

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

Answer 2

Answer:

this is correct.............