Question

If a is one imaginery root of x^(2)-1=0 then the equation whone roos are a+a^(4) a^(2)+a' in A) x^(2)-x-1=0 B) x^(2)+x-1=0 C) x^(2)-x+1=0 D) x^(2)+x+1=0​

Answer 1

Answer:

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Step-by-step explanation:

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