log (a²-b²) - log (a-b) =
Matematika
Rakhanofiansyah
Pertanyaan
log (a²-b²) - log (a-b) =
1 Jawaban
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1. Jawaban Anonyme
log (a² - b²) - log (a - b)
= log [(a² - b²)/(a - b)]
= log [(a + b)(a - b)/(a - b)]
= log (a + b)