5. Subtract 5m² - 4n² - 4mn from 5m²+3n² -2mn
Answers
Answered by
4
Answer:
7n^2 +2mn
Step-by-step explanation:
5m^2 +3n^2 - 2mn
5m^2- 4n^2 - 4mn
________________
7n^2 + 2 mn
Answered by
1
Step-by-step explanation:
yes she s right
ok niceee
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