Mohon bantuannya teman2

<p><strong>Konsep penting:</strong></p><p><strong>• ³log 3⁴ = 4</strong></p><p><strong>• ⁸log 5 = ⅓ × ²log 5</strong></p><p><strong>• ⁵log 8 = ⁵log 2³ = 3 × ⁵log 2</strong></p><p><strong>• ⁷log 7 = 1</strong></p><p><strong>• (6⁷)² = 6¹⁴</strong></p><p>&nbsp;</p><p>⁸log 2 - ⁶log 216 + ³log 81 - ⁵log(625^⅓)</p><p>= ⅓ × ²log 2 - 3 × ⁶log 6 + 4 × ³log 3 - ⁵log((5⁶)^⅓)</p><p>= ⅓ - 3 + 4 - ⁵log(5²)</p><p>= ⅓ - 3 + 4 - 2</p><p>= -⅔</p>