(根号a+b-根号ab/根号a+根号b)除以(a/根号ab+b+b/根号ab-a-a+b/根号ab)
来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/11/10 12:09:14
(根号a+b-根号ab/根号a+根号b)除以(a/根号ab+b+b/根号ab-a-a+b/根号ab)
[√a+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]
=[√a+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]
=[a+√ab/(√a+√b)+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]
=[a+b/(√a+√b)]÷[(√ab-1)(a+b)/√ab]
=√ab/(√ab-1)(√a+√b)
=[√a+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]
=[a+√ab/(√a+√b)+(b-√ab)/(√a+√b)]÷[a/(√ab+b)+b/(√ab-a)-(a+b)/√ab]
=[a+b/(√a+√b)]÷[(√ab-1)(a+b)/√ab]
=√ab/(√ab-1)(√a+√b)
(根号a+根号b分之a根号b-根号ab)除以根号ab+根号a+根号b分之根号b
【根号a+(根号a+根号b分之b-根号ab)】除以(根号ab+b分之a+根号ab-a分之b-根号ab分之a+b)
(根号a+b-根号ab/根号a+根号b)除以(a/根号ab+b+b/根号ab-a-a+b/根号ab)
(根号a+根号b+根号ab)^2-(根号a+根号b-根号ab)^2.化简
化简(根号a+根号b+根号ab)方-(根号a+根号b-根号ab)方
(根号ab-a+根号ab分之ab)除以(a-b分之根号ab-b)
计算 (a*根号a-b*根号a)/[a+根号(ab)]
计算a+b+2根号ab/根号a+根号b-a根号b-b根号a/根号ab
(a+2根号ab+b)/(a-b) 减去 {[根号a/(a+根号ab)减去 根号b/(b-根号ab)]}除以根号a/(b
化简 a+2根号ab+b/a-b-(根号a/a+根号ab-根号b/b-根号ab)÷根号a/b+根号ab
[根号a+(b-根号ab)/(根号a+根号b)]/[a/(根号ab+b)+b/(根号ab-a)-(a+b)/根号ab]
/ a-根号ab +除以2根号ab/根号a+根号b怎么计算?