已知根号x+23=5 (Y-10)三次方=-0.125 求根号x-根号2xy-三次根号2y-x的值是x减 2xy减

问题描述:

已知根号x+23=5 (Y-10)三次方=-0.125 求根号x-根号2xy-三次根号2y-x的值
是x减 2xy减