27-07-2020
Mathematics

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Simplify: m(2+n-m)+3(3n+m^2-1)

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Аноним Аноним

27-07-2020

Step-by-step explanation:

m(2+n-m)+3(3n+m^2-1)

= 2m + mn - m^2 + 9n + 3m^2 - 1

= 2m^2 + 2m + 9n + mn - 1

Answer Link

eiribarren24 eiribarren24

27-07-2020

Answer:

mn+2m^2+9n+2m-3

Step-by-step explanation:

Answer Link

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