2 log x 4 2 3x − x − 1 ≤ 0 July 8, 2019 16 32 64 128 2 log 2 2 * log_3(x - 2) + log_3(x - 4) ^ 2 = 0 2 log 4 ( 2 x − 4 ) = 4 Log x 2 ( 4 x 2 − 3 x + 1 ) ≥ 0 2 log 3(x-2)+log3(x-4)^2=0