Question

Factorize xcube - 2x2 - x+2​

Answer 1

Answer:

${x}^{3} - 2 {x}^{2} - x + 2 \\ = {x}^{2} (x - 2) - 1(x - 2) \\ = (x - 2)( {x}^{2} - 1) \\ = (x - 2)(x - 1)(x + 1) \: are \: the \: \\ required \: factors \: of \: the \: given \\ polynomial.$