Matematika

Pertanyaan

hasil dari 5/x-1 + 3/x+1

2 Jawaban

  • Kelas 7 Matematika
    Bab Aljabar

    5/(x - 1) + 3/(x + 1)
    = (5 (x + 1) + 3 (x - 1))/((x - 1) (x + 1))
    = (5x + 5 + 3x - 3)/(x² + x - x - 1)
    = (8x + 2)/(x² - 1)
  • 5/x-1 + 3/x+1

    = 5(x+1) + 3(x-1) / (x+1)(x-1)

    =5x+5 + 3x-3 /(x+1)(x-1)

    =8x+2 / (x+1)(x-1)

    semoga membantu maaf kl salah

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