x^6-1 factorise this
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AbhinashDutta:
it is possible to further factorise it
apply a^3+b^3 & a^3-b^3
yeah. i know. u didn't do it.
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comment if the answer is incorrect
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it is possible to further factorise the above.
(x+1)(x-1)(x^4 +2x^2 + 1 -x^2) = (....)[{(x^2 +1)^2}-x^2] = (x+1)(x-1)(x^2 -x +1)(x^2 +x +1)
this is the complete solution
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