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Old 09-15-2010   #20
coolj999
 
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Join Date: Sep 2010
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Quote:
Originally Posted by Sillysidley View Post
Find 2x+5 if x satisfies sqrt(40-9x)-2sqrt(7-x)=sqrt(-x)

I'm stuck HElP!!!
just put down squre equals b+c - a + 3x64
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