Question

Il pяд: (m ^ 2 - n)(m ^ 2 + 2n ^ 2) спростити выразить

Answer 1

(m^2-n) x (m^2+2n^2
m^2 x (m^2+2n^2) -n x (m^2+2n^2)
m^4 + 2m^2 n^2 - m^2 n - 2n^3