Biology, asked by sandhya849092, 9 months ago

Add : 3m2n + 5mn2 - 7mn and 2m2n - mn2 + mn.

Answers

Answered by Anonymous

43

Solution : (3m2n + 5mn2 - 7mn) + (2m2n - mn2 + mn)

= 3m2n + 5mn2 - 7mn + 2m2n - mn2 + mn

= 3m2n + 2m2n + 5mn2 - mn2 - 7mn + mn (Like terms are arranged.)

= 5m2n + 4mn2 - 6mn

Answered by psanish151

2

Answer:

Don't know the actual answer

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