TS EAMCET 4 May 2018 Shift 2 Solved Paper

Section: Mathematics
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Question : 11 of 160
 
Marks: +1, -0
Let E1=ax2+bx+c, E2≡bx2+cx+a, E3≡cx2+bx+a and
a2
bc
+
b2
ca
+
c2
ab
=3.

If these quadratic expressions have a common zero, then the quadratic expression having zeroes that are common to E2 and E3 and different from the zeroes of E1 is
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