fv905480 fv905480 27-01-2022 Mathematics contestada What is the additive inverse of the polynomial –9xy2 + 6x2y – 5x3? –9xy2 – 6x2y + 5x3 –9xy2 – 6x2y – 5x3 9xy2 + 6x2y + 5x3 9xy2 – 6x2y + 5x3