(15a+7b-5c)-(11a+12b-13c)
Matematika
Riskypenner227
Pertanyaan
(15a+7b-5c)-(11a+12b-13c)
1 Jawaban
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1. Jawaban AstrajinggaBadranaya
15a + 7b - 5c - 11a - 12b + 13c
= 15a - 11a + 7b - 12b - 5c + 13c
= 4a - 5b + 8c