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|dw:1359341309231:dw|

\[\frac{-1}{\sqrt{x}-1}=\frac{\sqrt{x}-1-\sqrt{x}}{\sqrt{x}-1}\]

makes sense

Okay, I guess I was thinking that I had to isolate x and get an actual value. But thank you!!

yw

wait, on the right, where did the extra sqrtx come from?

Had to rewrite the number 1 as:
\[\frac{\sqrt{x}-1}{\sqrt{x}-1}\]

so where did the extra sqrtx come from, though?

|dw:1359342501576:dw|

ahhh, okay! thanks again!