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## Answers

**x3 + 1/x3 - 2**

HERE FIRST FACTORISE x3 + 1/x3 which will be (x +1/x)(x2+1/x2 -1) - 2HERE FIRST FACTORISE x3 + 1/x3 which will be (x +1/x)(x2+1/x2 -1) - 2

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HERE FIRST FACTORISE x3 + 1/x3 which will be (x +1/x)(x2+1/x2 -1) - 2