Question

(x^1/2)/(x+x^1/2+1)÷(1)/(x^3/2-1)怎样化简?（详细一点）

Answer 1

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)