Math, asked by vanshika7967, 1 year ago

add 3m (1-m-n ) and 2n (m-n-1)

Answers

Answered by yogii81

4

it will be (3m-3m^2-3mn)+ (2mn-2n^2-2n)
3m-2n-3m^2-2n^2-mn

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