问题描述： 60根号3加根号3X等于3X X 怎么求 1个回答 分类：综合 2014-12-01 问题解答： 我来补答 60*(3^0.5)+(3^0.5)*X=3*X^23*X^2-(3^0.5)*X-60*(3^0.5)=0X^2-X/(3^0.5)-60/(3^0.5)=0X1=1/(2*(3^0.5))+((1/(2*(3^0.5)))^2+60/(3^0.5))^0.5=(3^0.5)/6+(1/12+20*(3^0.5))^0.5X2=1/(2*(3^0.5))-((1/(2*(3^0.5)))^2+60/(3^0.5))^0.5=(3^0.5)/6-(1/12+20*(3^0.5))^0.5 展开全文阅读
