求解题过程和答案,最好发图案,图片清晰点。给好评
2013-11-08
展开全部
=(a+1/a+1-1/a+1)-a(a+1)/a+1
=a/a+1-a
=a/a+1-a(a+1)/a+1
=-a²/a+1
代数进去=-(1+2根号3+3/2+2根号3)
=-(2/2+2根号3 +1)
=-(1/1+根号3+1)
=-(根号3-1/2+1)
=-(根号3+1/2)
=-根号3-1/2
=a/a+1-a
=a/a+1-a(a+1)/a+1
=-a²/a+1
代数进去=-(1+2根号3+3/2+2根号3)
=-(2/2+2根号3 +1)
=-(1/1+根号3+1)
=-(根号3-1/2+1)
=-(根号3+1/2)
=-根号3-1/2
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