2x 4 )(- 6x 3 ) ( 9x )( 3x 6 July 8, 2019 16 32 64 128 2x 4 )(- 6x 3 )+( 9x )( 3x 6 6xy - 4y + 6 - 9x (2x + 3)(4x2 - 6x + 9) (2 - 3x)(4 + 6x + 9x ^ 2) + 3x(3x - 1)(3x + 1) = x 2x ^ 2 + (4x - 6x ^ 2) + 9 - (6x + 3)
