(x+3y)²-(x+3y) 怎么因式分解?
问题描述:
(x+3y)²-(x+3y) 怎么因式分解?
答
(x+3y)²-(x+3y)提取(x+3y)
=[(x+3y)-1](x+3y)
=(x+3y-1)(x+3y)
答
(x+3y)²-(x+3y)可以提公因式(x+3y),
所以(x+3y)²-(x+3y)
=(x+3y)(x+3y-1)
答
(x+3y)²-(x+3y)=(x+3y)(x+3y-1)
答
(x+3y)²-(x+3y)
=(x+3y)[(x+3y)-1]
=(x+3y)(x+3y-1)
答
(x+3y)²-(x+3y)
=(x+3y)(x+3y-1)