Question

(ii) x6 - 1.
factorise it​

Answer 1

Here's the Answer :

${x}^{6} - 1 \\ \\ = ({ {x}^{3} )}^{2} - { 1}^{2} \\ \\ = ( {x}^{3} - 1)( {x}^{3} + 1) \\ \\ = (x - 1)( {x}^{2} + xy + {x}^{2} )(x + 1)( {x}^{2} - xy + {x}^{2} )$

Factorized