a²(x+y)-ab²(x+y)因式分解
问题描述:
a²(x+y)-ab²(x+y)因式分解
答
a²(x+y)-ab²(x+y)
=a(x+y)(a-b²)
a²(x+y)-ab²(x+y)因式分解
a²(x+y)-ab²(x+y)
=a(x+y)(a-b²)