[tex]9x - 2y + 4z - 7x - 4y - 5z [/tex]
Matematika
arfah070
Pertanyaan
[tex]9x - 2y + 4z - 7x - 4y - 5z [/tex]
1 Jawaban
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1. Jawaban Ashiela
9x - 2y + 4z - 7x - 4y - 5z
= 9x - 7x - 2y - 4y + 4z - 5z
= 2x - 6y - z