15a-14b+13c+-30a-45b+51c
Matematika
syafiraastri16
Pertanyaan
15a-14b+13c+-30a-45b+51c
1 Jawaban
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1. Jawaban Anonyme
15a - 14b + 13c + (-30a) - 45b + 51c
= 15a - 30a - 14b - 45b + 13c + 51c
= -15a - 59b + 64c
------------------------ x(-1)
= 15a - 59b + 64c