Question

if a+1/a=1 then. a3+1=



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Answer 1

a + 1/a = 1

a^2 + 1 = a

a^3 + a = a^2

a^3 + a^2 + 1 = a^2

a^3 = -1

Answer 2

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a + 1/a = 1

a^2 + 1 = a

a^3 + a = a^2

a^3 + a^2 + 1 = a^2

a^3 = -1

a^3 + 1 = 0 (Answer).

Step-by-step explanation:

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