4x 5 3 x 2 2x 5 4 July 8, 2019 16 32 64 128 F x )=( 4x 5 3 x 2 2x 5 4 Derivative of 4x 5 3 x 2 2x 5 4 3 x 4 2 5 x 3 2 =( 2x 5 )( 4x 1 )- 40 X 3 7 2x 5 3 4x 2 5 4 ((4x - 5)/(3x + 2)) ^ 2 + ((3x + 2)/(5 - 4x)) ^ 2 = 4 25