Question

Ok so this is a question Im too dum to answer, please help :(

Answer 1

6z^3 + 4z^2 + 5

Explanation:

Combine like terms from each side of the expression.

(4z^3 + 2z^3) + (3z^2 + z^2) + (8 - 3)

6z^3 + 4z^2 + 5