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write the expression as a single logarithm with exponents
log6( x + 8) + log6( x - 5) - 2 log6( x + 9)
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log6( x + 8) + log6( x - 5) - 2 log6( x + 9) = .
On basic properties of logarithms read the lessons
- WHAT IS the logarithm,
- Properties of the logarithm,
in this site.