2 5x 4 16 July 8, 2019 16 32 64 128 2 5x 4 16 x 3 5x 2 16x 4 5x 2 16x 4 0 15x2 3x 2 5x 4 16 5x 4 2 16x 1 7 2 log 16 5x 4 )= 5 X 2 5x 4 x 2 16 5x 4 )( 25x 2 20x 16 5x 2 30x 4 16 2 5 3 5x =- 4 16 2 3x 4 5x 16 6x 4 2 5x 2 )= 16x 16 1 5x 2 4 Dfrac x 2 5x 4 x 2 16 6x 4 2 5x 2 )= 16