3 5x 7 4x July 8, 2019 16 32 64 128 3 5x 7 4x 43 5x 3 x 7 4x 4x 3 )-( 5x 7 )= ax b 6 3 5x 7 )= 4x 7 5x 3 2 4x 7 2 3 4 5x 3 )= 4x 7 5 4x 3 5x 7 2x 3 5x 2 4x 7 0 4x 3 6x 5x 7 4x 7 3 5x 10 5x 3 2 4x 7 2 0 8 4x 3 5x 7 5x 3 7 4x 9 5x 3 )( 4x 7 )= 0 3 5x 1 4x 7