6x 4x 4 3x 2 ) ( 7x 4 5x 2 8x July 8, 2019 16 32 64 128 6x 4x 4 3x 2 )+( 7x 4 5x 2 8x 6xy - 4y + 6 - 9x 1) (2x - 3)(4x ^ 2 + 6x + 9) - 8x ^ 3 = 2 7x 2) (3 + 4x)(16x ^ 2 - 12x + 9) - 64x ^ 3 = - 10x 6(4x - 7) - 3(5 - 8x) = 0 3x - 4 + 2x = 6 + 2x - 4