Question

is x =3+√5 find x²+¹/x²​

Answer 1

Hii its tom85

(x + 1/x)^2 = x^2 + 1/x^2 + 2

(9 + 6sqrt5)/(3 + sqrt5) - 2 = x^2 + 1/x^2

x^2 + 1/x^2 = (3 +4sqrt5 )/(3 + sqrt5)

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hope it may helps you

Answer 2

Answer:

hey mate here is ur answer

Step-by-step explanation:

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