(3根号2-根号3)(根号3+根号2)负1/6的次方
问题描述:
(3根号2-根号3)(根号3+根号2)负1/6的次方
答
(3√2-√3)( √3+√2)-1/6 =(3√2-√3)×[1/( √3+√2) 1/6] =(3√2-√3)×[ ( √3+√2) 5/6/( √3+√2) 5/6 ( √3+√2) 1/6] =(3√2-√3)×( √3+√2) 5/6/( √3+√2) 5/6+1/6 =(3√2-√3)×(...