tsumukailu tsumukailu 07-09-2022 Mathematics Answered 1. 8x⁵ + 2x² + 12x + 3 2. 4x³ - 6x² - 6x + 9 3. x³ + x² - x - 1 4. 3a - 6b + 5a² - 10ab PLEASE HELP