Question

please do fast
with full explanation ​

Answer 1

Step-by-step explanation:

i)5xy,-2xy,-11xy,8xy

5xy+(-2xy)+(-11xy)+8xy

5xy-2xy-11xy+8xy

5xy+8xy-11xy-2xy

13xy-13xy

0

ii)a+b,3a+2b

a+b+(3a+2b)

a+3a+b+2b

4a+3b