X 7 )( 5x 2 3x 5 July 8, 2019 16 32 64 128 X 5 5x 7 2 3x 1 )- 10x X 2 3 3x 5 6 =- 5x 7 18 X 2 5x 7 =- 54 3x 4 3 5x 2 3x x 1 7 =- 5 21 4 5x 2 )- 7 3x 5 )= x 31 5x 2 3x 7 )-( x 2 2x 5 5x 2 )( 5x 8 )-( 3x 5 )( x 7 5 x 7 = 35 5 x 5 x 5 x 5 x 5