\left(x + \frac1x\right)^2 = 4^2 \Rightarrow x^2 + 2 + \frac1x^2 = 16 - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$\left(x + \frac{1}{x}\right)^2 = 4^2 \Rightarrow x^2 + 2 + \frac{1}{x^2} = 16$