9 2 3 4x )=- 2x 1 July 8, 2019 16 32 64 128 2x 3 )( 4x 2 6x 9 )- 2 4x 3 1 7 2 3 4x 2x 9 2 1 15x 4x 3 2x 2 18x 9 9 4x 3 2 4 x 2 2x 1 4x 3 4x 2 19x 9 2x 1 3 2 2x 1 )+ 5 4x 9 3 4x 9 )- 2 2y 8 )+ 5y 2x 17 2x 3 )( 4x 2 12x 9 2x 9 )( 4x 3 )= 8x 2 12 2x 2 4x 9 )+( x 3 4x 1 15 2 4x 3 ) 2 9 2x 4x 3 6x 2 20x 9 2x 1
