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