Question

From the sum of (6a+4b) and (2a+5b), subtract the sum of (3a+b) and (a-b). Also, write
the degree of the final expression obtained.​

Answer 1

Answer:

(2a+5b)+(6a+4b)=8a+9b

and,(3a+b)+(a-b)=4a

therefore,8a+9b-4b=4a+9b

4a+9b=0

4a=-9b

a=-9b/4

and,b=-36