If $ a = 1 $, $ b = -1 $, then $ (a + bi)^2 = (1 - i)^2 = 1 - 2i + i^2 = 1 - 2i - 1 = -2i $ ✅ - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$If $ a = 1 $, $ b = -1 $, then $ (a + bi)^2 = (1 - i)^2 = 1 - 2i + i^2 = 1 - 2i - 1 = -2i $ ✅$