9\left(\frac25681n^2\right) + 16n^2 = \frac2569n^2 + 16n^2 = \frac256 + 1449n^2 = \frac4009n^2 = 25. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$9\left(\frac{256}{81}n^2\right) + 16n^2 = \frac{256}{9}n^2 + 16n^2 = \frac{256 + 144}{9}n^2 = \frac{400}{9}n^2 = 25.$