Question

I could use some help here​

Answer 1

b. 6 x² + 4 x³

Explanation:

2x ² + 3x³ + 4x²

Combine like terms, we get

2 x² + 4 x² + 3 x³

6 x² + 3 x³

option a and b both are similar.

Answer 2

3x^3 + 6x^2

Explanation:

2x^2 + 3x^3 + 4x^2

Combine like terms

3x^3 + (2x^2+4x^2)

3x^3 + 6x^2