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![[Post New]](/templates/default/images/icon_minipost_new.gif) 11 Sep 2007 21:06:14 IST
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its a simple question.
prod. of roots = 4*x1 = 8
x1 =2
sum of roots= -a = 4 + 2 = 6
a = -6
equal roots means its a perfect square
b = (a/2)2
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