0 4 x 4 July 8, 2019 16 32 64 128 0 4 x 4 5 4 0 x 4 2 4 0 x 4 3 0 4 x 1 4 0 4 x 10 4 Y 4 0 x 4 4 0 3 x 4 2 0 x 2 4x 4 0 x 4 5x 2 4 0 4 x 0 4 x 6 X3 4x2 x 4 0 2x 4 )( x 4 )= 0 3x 4 )( x 4 )= 0 X2 4 x 4 0 0 5 x 4 3 x 4