Question

Before you scroll down plzz try this question I need immediate help.​

Answer 1

x-1/x=1

Square both side

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

${(1 - \frac{1}{x} )}^{2} = {(1)}^{2} \\ {x}^{2} + {( \frac{1}{x}) }^{2} - 2 = 1 \\ {x}^{2} + {( \frac{1}{x} )}^{2} = 1 + 2 \\ = 3$

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