Question

plz do fast ⚡ and step by step​

Answer 1

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

x^2 + 1/x^2 = 7.....given

(x + 1/x)^2 = 7+ 2

= 9

so

under root of....

(x + 1/x) = √9

(x + 1/x) = 3

Answer 2

Answer:

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