因式分解25x²y(m-2n)²-10xy²(2n-m)²
问题描述:
因式分解25x²y(m-2n)²-10xy²(2n-m)²
答
25x²y(m-2n)²-10xy²(2n-m)²
=25x²y(m-2n)²-10xy²(m-2n)²
=5xy(m-2n)²(5x-2y)