2x 3 2 x 7 2 0 July 8, 2019 16 32 64 128 X 2 x 5 )( 2x 3 )( x 2 7 )= 0 X 2 6x 7 )( 2x 2 5x 3 )= 0 2x 1 2 x 3 2 5 x 7 x 7 0 4 2x 7 2 9 x 3 2 0