分解因式：x²-y²-y-1/4 要详细过程
展开全部
x^2-y^2-y-1/4
=x^2-(y^2+y+1/4)
=x^2-(y+1/2)^2
=[x+(y+1/2)][x-(y+1/2)]
=(x+y+1/2)(x-y-1/2)
=x^2-(y^2+y+1/4)
=x^2-(y+1/2)^2
=[x+(y+1/2)][x-(y+1/2)]
=(x+y+1/2)(x-y-1/2)
本回答由提问者推荐
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
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
