因式分解5x²-15x+2xy-6y
答案:4 悬赏:70 手机版
解决时间 2021-01-06 19:04
- 提问者网友:抽煙菂渘情少年
- 2021-01-05 22:34
因式分解5x²-15x+2xy-6y
最佳答案
- 五星知识达人网友:轻雾山林
- 2021-01-05 23:08
5x²-15x+2xy-6y
=5x(x-3)+2y(x-3)
=(x-3)(5x+2y)
=5x(x-3)+2y(x-3)
=(x-3)(5x+2y)
全部回答
- 1楼网友:神也偏爱
- 2021-01-06 02:39
原式=(5x²+2xy)-(15x+6y)
=x(5x+2y)-3(5x+2y)
=(5x+2y)(x-3)
=x(5x+2y)-3(5x+2y)
=(5x+2y)(x-3)
- 2楼网友:掌灯师
- 2021-01-06 01:10
5x²-15x+2xy-6y
=5x(x-3)+2y(x-3)
=(x-3)(5x+2y)
=5x(x-3)+2y(x-3)
=(x-3)(5x+2y)
- 3楼网友:由着我着迷
- 2021-01-05 23:44
5x²-15x+2xy-6y
=(5x^2-15x)-(2xy-6y)
=5x(x-3)-2y(x-3)
=(x-3)(5x-2y)
=(5x^2-15x)-(2xy-6y)
=5x(x-3)-2y(x-3)
=(x-3)(5x-2y)
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
点此我要举报以上问答信息
大家都在看
推荐资讯