Can I have an answer with working out to this question please, I am puzzled at the result I got and don't believe it is right. The question asks to 'Simplify by expressing as a single natural logarithm'.
2026-05-16 08:04:19.1778918659
Natural Logarithms (Help)
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1
$-3\ln3+2\ln9-2\ln81=-3\ln3+\ln81-2\ln81=-3\ln3-\ln81=-3\ln3-4\ln3=-7\ln3=\ln\frac{1}{2187}$