Matematika

Pertanyaan

(10x-6y+8z+12)-(6x+8y-10z+4)

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1 Jawaban

  • (10x-6y+8z+12)-(6x+8y-10z+4)
    =10x-6y+8z+12-6x-8y+10z-4
    =10x-6x-6y-8y+8z+10z+12-4
    =4x-14y+18z+8 semua di bagi 2 biar lebih sederhana
    =2x-7y+9z+4

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