X 5 2 x2 10x 25 July 8, 2019 16 32 64 128 Log16 x 5 )+ log x2 10x 25 2 ≥ 34 X 5 2 x2 10x 25 for any value of x F x )=( 3x 2 5 x2 − 10x 25 F x )= x2 10x 25 =( x 5 2 5 x2 (x ^ 2 + 25)/((x - 5) ^ 2) - (10x)/((5 - x) ^ 2) 2) (x ^ 2 + 25)/((x - 5) ^ 2) - (10x)/((5 - x) ^ 2)