9 x 2 3 4x 2 July 8, 2019 16 32 64 128 3x 9 x 2 2x x 3 4x 8 4x 2 9 =( x 5 )( 2x 3 4 2 3 4x 9 when x 2 X 2x 3 )+ 4x 2 9 X 2x 3 )- 4x 2 9 0 9x 2 x 3 4x 2 3x 8x 9 x 3 3x 2 4x 2 X 3 10x 2 9 )-( x 3 4x 2 13x 4 2x 9