Math, asked by sanskrutipathak2003, 5 months ago

what should be added to 2m²+3mn+2n² to get 5n²-3mn?

Answers

Answered by PriyankaPriyanka

1

Answer:

5n²-3mn - 2m²+3mn+2n²

= 5n²+2n²-3mn+3mn-2m²

= 7n²-2m² ( answer )

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