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Q: algebra ( No Answer,   1 Comment )
Question  
Subject: algebra
Category: Reference, Education and News > Education
Asked by: haylo-ga
List Price: $2.00		 Posted: 07 Jan 2005 17:21 PST
Expires: 08 Jan 2005 08:44 PST
Question ID: 453853 
In solving (x-1/x)-(2/x+2)=o for x, what is an equivalent equation?
Answer  
There is no answer at this time.

Comments  
Subject: Re: algebra
From: billlan-ga on 07 Jan 2005 21:01 PST		  
you can simplify the equation as followings:

(x-1/x)-(2/x+2)=o

(x-1/x)=(2/x+2)

then (x-1)(x+2)= 2x

next is x^2-x-2=0
final an equivalent equaiton is (x-1)(x+2)=0

i hope it is useful for you.
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