Question

simplify the following (m+n) (m²+n²+mn)​

Answer 1

Answer:

m^3 + n^3 + 2m^n + 2mn^2 + n^3

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Step-by-step explanation:

(m+n) (m^2 + n^2 + mn)

=m^3 + mn^2 + m^2n + nm^2 + n^3 + mn^2

= m^3 + n^3 + 2m^2n + 2mn^2 + n^3

I HOPE THIS IS HELPFUL FOR YOU