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