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)