计算-3X^2Y^2/(2Y^2/3X)

问题描述:

计算-3X^2Y^2/(2Y^2/3X)

-3X^2Y^2/(2Y^2/3X)
=-3X^2Y^2*(3X/2Y^2)
=-3X^2*(3X)*(Y^2/2Y^2)
=-(9X^3)/2