asked 112k views
1 vote
Fin the sum or difference of the polynomial (9x2 +3x+2)+(3x2 –5x-3) write your answer in descending order

Please explain so I can do the rest myself help

asked
User Axmrnv
by
8.0k points

1 Answer

4 votes
Combine your like terms:

9x^2 + 3x^2 = 12x^2
3x + -5x = -2x
2 + -3 = -1
12x^2 - 2x - 1
answered
User Zbinsd
by
8.2k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.