2 8x 2 4 July 8, 2019 16 32 64 128 8x 2 2 4x 1 8x 2 2 =- 4x 8x 2 4x 2 0 2 8x 2 3x 4 8x 2 4x 2 =- 8 4x 8x 2 4y 2 X 2 8x 4 2 2 5x 4 )= 8x 2 4 2 4x 2 )= 8x 4 8x 2 - 2 5 4x
