Question

What should be subtracted from −7mn + 2m2 + 3n2 to get m2 + 2mn + n2?

Answer 1

5mn+3m2-4n²

Step-by-step explanation:

-7mn+2m²+3n²

+2mn+m²+n²

Ans:- 5mn+3m²+4n²

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Answer 2

Answer:

m²+ 4n²-5mn

Step-by-step explanation:

kindly check the attachment for step wise solution

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