Answer numbers 32 and 33! show work and explain your answer!

12.
Add like terms from both trinomials:





Combine these terms to get a new trinomial as your



13. 
Subtract like terms from both trinomials (note that subtracting a negative is the same as adding it as a positive):





0 can be left out of the answer.

Combine these terms to get a binomial as your

3x+9+4x+x=8x+9that's the answer for your question.