tolong jawab no.4 ya
Matematika
FIKRIISLAMUDIN
Pertanyaan
tolong jawab no.4 ya
1 Jawaban
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1. Jawaban rpambudi12
5x-6y+8z + (7x-9y) - (2y+9z-10)
5x-6y+8z+7x-9y-2y-9z+10
12x-17y-z+10