C. Divide the polynomials. Show the complete solution.

1. (27x³ + 12x²) ÷ 3x²
2. (x² + 7x + 10) ÷ (x + 2)
3. (x² + 6x + 9) ÷ (× + 3)
4. (x² + 10x + 16) ÷ (× + 2)
5. (x³ - x² + 8x - 8) ÷ (x - 1)
​