Question

m²- n²+3m²+4n² simplify the following ​

Answer 1

Answer:

m²+3m²-n²+4n²

4m²+3n²

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Answer 2

Answer:

m^2 - n^2 + 3m^2 + 4n^2

m^2 + 3m^2 - n^2 + 4n^2

4m^2 +3n^2

Step-by-step explanation:

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