(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)
=(x+3y)(x+3y-1)
(x+3y)²-(x+3y) 怎么因式分解?
(x+3y)²-(x+3y)
=(x+3y)(x+3y-1)