(3a+4b-5c) + (2a-5b-c) By Admin ReiPosted on December 6, 2022 (3a+4b-5c) + (2a-5b-c) Jawaban Terkonfirmasi (3a+4b-5c) + (2a-5b-c)☞ 3a + 4b – 5c + 2a – 5b – c☞ 5a – b – 6c