x(x+y)-y(x+y)因式分解

2024-11-17 01:55:42
推荐回答(4个)
回答1:

x(x+y)-y(x+y)
公因式 x+y
=(x+y)(x-y)

回答2:

(x-y)(x+y)

回答3:

(x-y)(x+y)

回答4:

x(x+y)-y(x+y)
=(x+y)(x-y)