3x 2 7x 9 x 1 July 8, 2019 16 32 64 128 3x 6 2 7x 14 3 x 1 9 0 3x 2 7x 9x 10 2x 2 7x 9 =( x 3 )( x 1 )+ 3x 8 7x 2 3x x 5 2x 9 x 10 2 7+3x=9(x-2 1)
