Bantu ya kalo bisa trimakasihh

Jawaban:

10

Penjelasan dengan langkah-langkah:

³log(x-1)(x+1) = 2 – ³log1 + ³log(x+1)

³log(x-1) + ³log(x+1) = 2 – 0 + ³log(x+1)

³log(x-1) = 2

x – 1 = 3²

x-1 = 9

x = 9 +1

x = 10