Matematika

Pertanyaan

X-2 per x+2 = x-4 per x+4

1 Jawaban

  • (x - 2)/(x + 2) = (x - 4)/(x + 4)
    (x - 2)(x + 4) = (x + 2)(x - 4)
    x² + 2x - 8 = x² - 2x - 8
    4x = 0
    x = 0

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