Question

Даю 35 баллов математика

Answer 1

$\underbrace {u^3-u^2q}-\underbrace {uq^2+q^3}=u^2(u-q)-q^2(u-q)=(u-q)(u^2-q^2)=\\\\=(u-q)(u-q)(u+q)=(u-q)^2(u+q)$