Question

dопоможіть!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

$\frac{x^5+x^3}{x^4-x^2}*\frac{x^6-x^3}{x^2+x^4}=\frac{x^3(x^2+1)}{x^2(x^2-1)}*\frac{x^3(x^3-1)}{x^2(x^2+1)}=\\=\frac{x^2(x^3-1)}{x^2-1}=\frac{x^2(x-1)(x^2+x+1)}{(x-1)(x+1)}=\\=\frac{x^2(x^2+x+1)}{x+1}.$