4 3 x 2 5x 16 July 8, 2019 16 32 64 128 3 2 x )-( 5x 4 )= 0 4 16x X 4 4x 3 5x 2 16x 4 X 3 2x 2 5x 16 )/( x 4 3x 3 5x 2 16x 2 )/( x 4 X 4 4x 3 5x 2 16x 4 0 4x4 = 16