当x=根号3/3,代数式[(x*x-3x)/x]除以[x+(3/2-x)]
问题描述:
当x=根号3/3,代数式[(x*x-3x)/x]除以[x+(3/2-x)]
答
[(x*x-3x)/x]除以[x+(3/2-x)]
=(x-3)/(3/2)
=2/9*根号3-2