41.0k views
0 votes
Find the sum (9r2+4r-7)+(3r2-3r)

User Kajice
by
5.8k points

2 Answers

1 vote

Answer:

12r^2 +r-7

Explanation:

User Hardanger
by
6.5k points
6 votes
The sum would be 25r-7
User Sachin Mishra
by
6.0k points