Log x 2 x2 2 2. Log4 2 x 1 /x-1. log2(2*4x-2 -1)=2x-4. log2 (4x+1 − 2x+1 + 8) < x2 + 4x.. log1/2(4-4x)=-2.

Log x 2 x2 2 2. Log4 2 x 1 /x-1. log2(2*4x-2 -1)=2x-4. log2 (4x+1 − 2x+1 + 8) < x2 + 4x.. log1/2(4-4x)=-2.
71 / 73