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Old May 2nd, 2008, 07:14 AM
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Quote:
Originally Posted by zp3929 View Post
this is what i did (dont know if it is right or not though)
y = \frac{2x - 1}{x + 3}

{2x - 1}= 0

{2x} = 1

{x} = 1/2

Zac
Quote:
Originally Posted by mr fantastic View Post
Why do we get rid of x + 3 ?
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