Subtract the following polynomials (Write answers in descending order):8. (-x+x-4)-(3x-8x - 2)9. (8x-3x) - (5x-5-8x)10. (-x-5x-3)-(-7x - 8x-8)11. (-2x + x)-(7x-3-7x)12. (3x + 3x +9)

Subtract the following polynomials (Write answers in descending order):8. (-x²+x-4)-(3x²-8x - 2)9. (8x²-3x) - (5x-5-8x²)10. (-x²-5x-3)-(-7x² - 8x-8)11. (-2x³ + x)-(7x-3-7x³)12. (3x³ + 3x² +9) - (5x³-7x² + 6x-9)13. (5x³ + 5x² + 5) - (6x³ - 6x² + 8x - 5)14. (5x³ + 3x² + 5) - (7x³-9x² + 8x - 5)