Question

factorise x cube minus 2 x square minus x + 2

Answer 1

Factorie x cube minus 2 x square minus x + 2

Answer 2

Answer:

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