Question

Решите пожалуйста 2B.49(a)

Answer 1

$\frac{m^5+m^4+m^3}{m^3+m^2}\cdot \frac{m^5+m^3}{m^4+m^3+m^2} =\frac{m^3(m^2+m+1)}{m^2(m+1)}\cdot \frac{m^3(m^2+1)}{m^2(m^2+m+1)}=\\\\=\frac{m}{m+1}\cdot \frac{m(m^2+1)}{1}=\frac{m^2(m^2+1)}{m+1}$