1 5 4x 2 July 8, 2019 16 32 64 128 1 5 4x 20 )= 3 5 1 4x 2x 5 1 4x )- 2x =- 13 1 4x 5 2 3 1 4x 5 2x 7 1 4x 5 25 1 5 4x x 2 1 2x =- 5 4x 2 Y 1 4x 5 2 1 4x 5 3x 2 1 2x 5 4x 3 Integral 1 5 4x x 2 5 4x 2 =- 1 4x 19 X * 5 4x 1 * 25 2x X 5 )( 4x 1 )( 2x 3