作业帮根号[(x^4)y+(x^2)(y^3)-(2x^3)(y^2)] 其中y>x>0化简
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/20 07:09:25
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根号[(x^4)y+(x^2)(y^3)-(2x^3)(y^2)] 其中y>x>0化简
根号[(x^4)y+(x^2)(y^3)-(2x^3)(y^2)] 其中y>x>0
化简
根号[(x^4)y+(x^2)(y^3)-(2x^3)(y^2)] 其中y>x>0化简
=根号[（x^2）y(x^2+y^2-2xy)]=根号[（x^2）y(y-x)^2]=x(y-x)根号[y]