X 3 )( 4x 7 )= 0 July 8, 2019 16 32 64 128 X 3 2 4x 7 0 X 4 4x 3 7 0 X x 3 4x 7 x 13 0 X 2 3 4x 7 64 0 4x 3 2x 2 x 7 0 3x 2 )(( 2 x 3 ))/ 7 4x 3 )/ 5 0 X 3 4x − 8 0 then x 7 64x 2 = X 7 )( x 5 2 4x 3 )= 0