7 2 5x 4 July 8, 2019 16 32 64 128 7 2 5x )= 49 7 5x 2 4x 7 x 2 )= 5x 4 3x 7 =- 5x 2 4 5x 2 7 5x )=- 4x 10 7 3 2 x 5x 4 5x 7 2 4x 3 7 2x 3 5x 2 )= 47 5x 2 4x 7 0 3x 2 5x 7 4 1 X 2 5x 7 4 0 X 5 2 7 5x 7 4 5 1 7 2 5x 4 2 2x 7 )( 2x 2 5x 4 4x 7 2 5x 1 6 x 5