Question

$\frac{a^5-a^3+a^2-1}{a^3-2a^2+2a-1}$ ifadesinin en sade şekli nedir ?

Answer 1

$\frac{(a^{3}+1).(a^{2}-1)}{(a-1)^{3}+a^{2}-a)}$=$\frac{(a+1).(a^{2}-a+1).(a-1).(a+1)}{(a-1).(a^{2}-a+1)}$=$(a+1)^{2}$