Сократите дробь -x^3/x и x(y+5)(y-1)/x^2(y-1)

Question

Сократите дробь -x^3/x и x(y+5)(y-1)/x^2(y-1)

Answer 1

-x^3/x=-x^2 and x(y+5)(y-1)/x^2(y-1)=(y+5)/x