Properties of Triangle

Section: Mathematics
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Question : 14 of 15
 
Marks: +1, -0
Let ABC be a triangle such that ∠ACB =
π
6
and let a, b and c denote the lengths of the sides opposite to A, B and C respectively. The value(s) of x for which a = x2 + x + 1, b = x2 – 1 and c = 2x + 1 is(are)
[JEE Adv 2010 P1]
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