Question

Сократить дробь 8 класс​

Answer 1

$\frac{c^2(c^4-c^2)}{c^2(c+1)}=\frac{c^2(c^2-1)}{c+1}= \frac{c^2(c-1)(c+1)}{c+1}=c^2(c-1)= c^3-c^2$