Mohon bantuannya :) By Admin ReiPosted on December 7, 2022 Mohon bantuannya 🙂 Jawaban Terkonfirmasi Jawab |a – b|² = | a + b |² – 4 |a||b| | a – b|² = 8² – 4|4|6| = 64 -48 = 12 |a – b| = 2 √3
