the sum of mn+5 and mn+3 is
Answers
Answered by
5
Answer:
2mn + 8
Step-by-step explanation:
(mn + 5) + (mn + 3)
mn + 5 + mn + 3
1mn + 1mn + 5 + 3 (no coefficient means 1)
2mn + 8
Answered by
1
Answer:
8MN is the answer
Step-by-step explanation:
+5MN+3MN=8MN
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