Solve this:

8. Find the sum of :

a 3a+b; 5a+2b; 3a-b                  b. 5x-4; 3x+6; 5x-4; 3x+6
 

Dear student
a) 3a+b+5a+2b+3a-b=3a+5a+3a+(b+2b-b)=11a+2bb) 5x-4+3x+6+5x-4+3x+6=5x+3x+5x+3x+(-4+6-4+6)=16x+4
Similarly try other parts.
Regards

  • 1
2B+6A
  • 0
What are you looking for?