Question

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Answer 1

Answer:

x²+1=3

x²=2

x=route 2

route 2whole +1/route 2 whole square

2+1/2=5/2

Answer 2

Answer:

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Step-by-step explanation:

Given:- x + 1/x = 3

Therefore, If we square the number on both side then,

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

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

Hence, x^2 + 1/ x^2 = 9