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