Log log x 2x 6x 2 0. Log (x -2) +log (12 - x)>-2,. 2log2 x+2x-3.7 log2 x-3.7 2 2. log7(x2-2x-8)=1.

Log log x 2x 6x 2 0. Log (x -2) +log (12 - x)>-2,. 2log2 x+2x-3.7 log2 x-3.7 2 2. log7(x2-2x-8)=1.
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