Matematika

Pertanyaan

tentukan hasil operasi dari 2(4m+3n-7)-3(m-3n-4)

1 Jawaban

  • = 2(4m+3n-7) - 3(m-3n-4)
    = 8m + 6n -14 - 3m+9n+12
    = 8m-3m+6n+9n-14+12
    = 5m + 15n -2

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