X2 10x 25 =( x 5 2 July 8, 2019 16 32 64 128 Log16 x 5 )+ log x2 10x 25 2 ≥ 34 4 x2 10x 25 10 x2 25 1 x 5 2 x2 10x 25 10 25 x2 1 x 5 F x )= x2 10x 25 =( x 5 2 (x ^ 2 + 25)/((x - 5) ^ 2) - (10x)/((5 - x) ^ 2) 2/(x ^ 2 + 10x + 25) - 10/(25 - x ^ 2) = 1/(x - 5) 2 )