Add= -4mn+4,12mn-2
Answers
Answered by
3
Answer:
16mn
Step-by-step explanation:
Refer to the attachment
Hope it helps
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Answered by
4
Step-by-step explanation:
– 4mn + 4 + 12mn – 2
= (– 4 + 12)mn + 4 — 2
= 8mn + 2
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