Mathematics, 14.07.2019 13:00 miwptv105own5u8

If x+1/x = 3 then find the value of x^72 + x^66 + x^54 + x^36 + x^24 + x^6 + 1

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If x+1/x = 3 then find the value of x^72 + x^66 + x^54 + x^36 + x^24 + x^6 + 1...