题目内容
17、分解因式:2m(x-3)+4n(3-x)+6p(x-3)=
(x-3)(2m-4n+6p)
.分析:利用提取公因式法因式分解,找出公因式(x-3),提出即可.
解答:解:2m(x-3)+4n(3-x)+6p(x-3)
=(x-3)(2m-4n+6p).
故答案为:(x-3)(2m-4n+6p).
=(x-3)(2m-4n+6p).
故答案为:(x-3)(2m-4n+6p).
点评:此题主要考查了提取公因式法因式分解,找出公因式是解决问题的关键.
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