add: 3mn,-5mn,8mn,-4mn
I'll mark you brainliest for sure if you answer me this
Answers
Answered by
1
Answer:
2mn
Step-by-step explanation:
please mark me as brainliest
Answered by
1
Answer:
3mn+(-5mn)+8mn+(-4mn)
3mn-5mn+8mn-4mn
3mn+8mn-5mn-4mn
11mn+(-9mn)
11mn-9mn
2mn
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