填空,√x^4y²(x²+2xy+y²)=
问题描述：
填空,√x^4y²(x²+2xy+y²)=
x＞0，y＞0
答
√x^4y²(x²+2xy+y²)=x^3y+x²y²(1)√3²×4³×5 (2)√ab³（c+1）² [要过程
填空,√x^4y²(x²+2xy+y²)=
x＞0，y＞0
√x^4y²(x²+2xy+y²)=x^3y+x²y²(1)√3²×4³×5 (2)√ab³（c+1）² [要过程