kurngknlah 6×-6y-2z dari-8×+6y+9z
Matematika
aam55
Pertanyaan
kurngknlah 6×-6y-2z dari-8×+6y+9z
1 Jawaban
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1. Jawaban cupid85
( - 8x + 6y + 9z ) - ( 6x - 6y - 2z )
= - 8x - 6x + 6y + 6y + 9z + 2z
= - 14x + 12y + 11z