Help with a exponential fraction?

0 ⤊

2 + x^-1
------------
2 - x^-1

Simplify

2007-07-31 04:45:12 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 + x^-1
------------
2 - x^-1
=(2+1/x)/(2-1/x)
= [(2x+1)/x [*[x/(2x-1)]
= (2x+1)/(2x-1)

2007-07-31 04:51:52 · answer #1 · answered by ironduke8159 7 · 0⤊ 0⤋

is this one problme or two
2+1/x=(2x+1)/x
------------------
2-1/x=(2x-1)/x
if one
=(2x+1)/(2x-1)

2007-07-31 11:52:37 · answer #2 · answered by Anonymous · 0⤊ 0⤋