(-2X^2/Y)^2*(-2Y^2/3X)^2除以(2Y/X)^4
问题描述:
(-2X^2/Y)^2*(-2Y^2/3X)^2除以(2Y/X)^4
答
(-2X^2/Y)^2*(-2Y^2/3X)^2除以(2Y/X)^4
=(-2X^2/Y)^2*(-2Y^2/3X)^2/(2Y/X)^4
=X^6/(9Y^2)