Log 5 2x 6. Log0,5(x^2-3)lg3<=0. log0.5(x^2-5x+6)>-1. lg(x^2-5x+6)=lg(2x-6). lg^(x+1) = lg(x-1)lg(x+1) + 2lg^2(x-1).

Log 5 2x 6. Log0,5(x^2-3)lg3<=0. log0.5(x^2-5x+6)>-1. lg(x^2-5x+6)=lg(2x-6). lg^(x+1) = lg(x-1)lg(x+1) + 2lg^2(x-1).
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