(x^1/2)/(x+x^1/2+1)÷(1)/(x^3/2-1)怎样化简?(详细一点)
问题描述:
(x^1/2)/(x+x^1/2+1)÷(1)/(x^3/2-1)怎样化简?(详细一点)
答
原式=(x^1/2)/(x+x^1/2+1)/1/[(x^1/2-1)(x+x^1/2+1)]
=(x^1/2)(x^1/2-1)
=x-(x^1/2)