How can I simplify the expression 6x^2 + 3 + 5x^3 + 4x^3 + 2x^2 + 16?

To simplify the expression 6x² + 3 + 5x³ + 4x³ + 2x² + 16, we will first combine like terms.

1. Identify the like terms:

• The x³ terms: 5x³ + 4x³
• The x² terms: 6x² + 2x²
• Constant terms: 3 + 16

2. Combine the like terms:

• x³ terms: 5x³ + 4x³ = 9x³
• x² terms: 6x² + 2x² = 8x²
• Constant terms: 3 + 16 = 19

3. Rewrite the original expression with the combined terms:

The simplified expression is: 9x³ + 8x² + 19