Question

Combine the like terms to simplify the expression:

9 + 3 + 17xy^2 + 8y^3 + 10x –13xy^2 – 9x – 6y^3

A.
2y^3 + 4xy^2 + 10x + 9

B.
2y^6 + 4x^2y^2 + 10x + 12

C.
2y^3 – 4xy^2 – 3x + 12

D.
2y^3 + 4xy^2 + x + 12