add 5xy-2xy-11xy and 8xy
Answers
Answered by
1
Answer:
5xy-2xy-11xy+8xy
=3xy-11xy+8xy
= -8xy+8xy
=0
......
Answered by
0
5xy+8xy=13xy
-2xy+(-11xy)
-2xy-11xy= -13xy
13xy-13xy=0
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