Math, asked by bhattacharyasneha, 2 months ago

1) (m²+n²) - (m²-3mn-2n²)

2) (9m²-2mn+n²) + (m²+n²) + (m²-3mn-2n²)​

Answers

Answered by gayatrimamode839
1

Answer:

don't know bro can you elaborate

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