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Verified answer
Jawabnya A cara terlampirVerified answer
Mapel : MatematikaKelas : X SMA
Bab : Eksponen dan Logaritma
Pembahasan :
[ab¯¹ - a¯¹b]/[b¯¹ - a¯¹]
→ [a/b - b/a]/[1/b - 1/a]
→ [(a² - b²)/ab]/[(a - b)/ab]
→ (a² - b²)/(a - b)
→ (a + b)(a - b)/(a - b)
→ (a + b)