5 x 2 )-( x 1 )( x 4 )- 6x July 8, 2019 16 32 64 128 X 5 6x 3 2x 2 4 x 2 x 1 6x 5 x 4 x 3 x 2 x 1 X 4 x 3 6x 2 5 x 1 )= 0