add the polynomial:
(3m²n+5mn²)+(2m²n-mn²)
Answers
Answered by
1
Answer:
(3m^2n+5mn^2)+(2m^n-mn^2)
3m^2n+5mn^2+2m^n-mn^2
5m^2n-+4mn^2
Answered by
20
Answer:
(3m²n + 5mn²) + (2m²n - mn²)
= 3m²n + 2m²n + 5m²n - mn²
= (3+2)m²n + (5-1)mn²
= 5m²n + 4mn²
Step-by-step explanation:
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