下列因式分解正确的是( )A.x2+y2=(x+y)(x-y)B.x2-y2=(x+y)(x一y)C.x2+y2=(x+y)2D.x2-
下列因式分解正确的是()A.x2+y2=(x+y)(x-y)B.x2-y2=(x+y)(x一y)C.x2+y2=(x+y)2D.x2-y2=(x-y)2...
下列因式分解正确的是( )A.x2+y2=(x+y)(x-y)B.x2-y2=(x+y)(x一y)C.x2+y2=(x+y)2D.x2-y2=(x-y)2
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询