Question

factorise x cube minus 2x square minus x plus 2​

Answer 1

Answer:

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

Answer 2

Answer:

$(x - 2)(x - 1)(x + 1)$