Factorise $x^{3} - x$.

Factorise $x^{3} - x$.
  1. $x(x - 1)(x + 1)$
  2. $x(x - 1)^{2}$
  3. $x^{2}(x - 1)$
  4. $(x - 1)(x + 1)$

Solution

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

Asked in: MH-SSC-9

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