9 2x 7 2 x 3 July 8, 2019 16 32 64 128 3x 7 9 2x x 2 4 2x 7 2 9 x 3 2 0 4 2x 7 2 9 x 3 2 3x 7 9 2x x 2 simplify 2x 7 (- 3 x 2 1 9 )( 3x 5 18 X 2 5 2x 7 9 3 4x 2 9 =( x 7 )( 2x 3 2 − 9 6 2x − 7 x 3 2x 7 3 1 x 2 9 2 x 3 9 2x 7 ))= 2x 102
