===== x = 6² + 7² ===== Your answer was 371293. That is wrong. You got your answer by computing: (13)²⁺² = 13⁴ = 371293 Square 6, square 7, and only then perform an addition. Go back to [[Step 1]]. [[https://www.stratigicon.info/doku.php?id=☆|Go the the beginning of this problem]]