Question

ayuda m ^ 3 + 3m ^ 2 * n + 3m * n ^ 2 + n ^ 3 doy Corona paso a paso porfa ​

Answer 1

m^3 + 3m^2*n + 3m*n^ 2 + n^3

= m^3+n^3+3mn(m+n)

= (m+n)(m^2−mn+n^2)+3mn(m+n)

= (m+n)(m^2−mn+n^2+3mn)

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

= (m+n)(m+n)^2

= (m+n)^3