Log2 x 4 x log2 x2 5. Log2(x-5)+log2(x+2)=3. log5x=2. 2log5x log корень x x-log15x 8. log5 5 x 2log5 3.

$Log2 x 4 x log2 x2 5. Log2(x-5)+log2(x+2)=3. log5x=2. 2log5x log корень x x-log15x 8. log5 5 x 2log5 3.$