Question

Express this as a single log:

Answer 1

\[8\log_{a}(\sqrt{x-1})-\log_{a} (4/x)+\log_{a} 4\]

Answer 2

Hint :
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\[\Large aLog_{b}C= Log_{b}C^a \]

Answer 3

Then Use Log properties ..

Answer 4

would it be \[\log_{a} (4(x-1)^{8}\div x) \] @Eyad