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leorodrig
 Post subject: Albegra Problem #94
PostPosted: Wed Apr 04, 2012 2:13 pm 
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Joined: Tue Mar 27, 2012 10:02 am
Posts: 1
Can you please help explain best approach for solving? Also, what are the key variables to focus on? (I had difficulty associating the variable z with the original (q and r) function. thanks!
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VP_Help
 Post subject: Re: Albegra Problem #94
PostPosted: Thu Apr 05, 2012 4:33 pm 
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Joined: Thu Feb 12, 2009 6:32 pm
Posts: 497
q @ r = (q + 3)(r - 2)

1 @ z = -8

so, per the above (put 1 in for q and z in for r )... (1 + 3)(z - 2)
= - 8

(4)(z - 2) = -8

z = - 2


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