Question

Question 2 (10 points)(3d4-6d3 - 9) + (7d3 - 8d2-5)Blank 1:

Answer 1

$\begin{gathered} (3q^2-6q^3)+(2q^3+5q^4+9q^2) \\ 12q^2-4q^3+5q^4 \\ 5q^4-4q^3+12q^2 \end{gathered}$