题目内容
【题目】分解因式:3ax2﹣3ay2= .
【答案】3a(x+y)(x﹣y)
【解析】解:3ax2﹣3ay2=3a(x2﹣y2)=3a(x+y)(x﹣y).
所以答案是:3a(x+y)(x﹣y)
练习册系列答案
相关题目
题目内容
【题目】分解因式:3ax2﹣3ay2= .
【答案】3a(x+y)(x﹣y)
【解析】解:3ax2﹣3ay2=3a(x2﹣y2)=3a(x+y)(x﹣y).
所以答案是:3a(x+y)(x﹣y)