5/根号13-6/根号13-3化简

问题描述:

5/根号13-6/根号13-3化简

5/√13 - 6/√13 - 3
= 5 √13 / 13 - 6 √13 / 13 - 3 (分母有理化)
= - √13 / 13 - 3