2log0 5 x 2 log0 5 2x 1 July 8, 2019 16 32 64 128 Log0 5 2x 2 3x 1 2log0 5 x 1 2 log 2 2 x log 0 5 x − x −log 0 5 x − 1 2 log^2 5x+5log5x+2=0