If \[\sqrt{3{{x}^{4}}-4\sqrt{3}{{x}^{3}}-2{{x}^{2}}+4\sqrt{3}x+3}\]\[=(a{{x}^{2}}+bx+c)\] Then which one of the following is incorrect?

If \[\sqrt{3{{x}^{4}}-4\sqrt{3}{{x}^{3}}-2{{x}^{2}}+4\sqrt{3}x+3}\]\[=

1.	If \[\sqrt{3{{x}^{4}}-4\sqrt{3}{{x}^{3}}-2{{x}^{2}}+4\sqrt{3}x+3}\]\[=(a{{x}^{2}}+bx+c)\] Then which one of the following is incorrect?
A.	a and b are of different sign
B.	\[{{b}^{2}}+2ac=2\]
C.	\[2bc=4\sqrt{3}\]
D.	\[ab=-\,2\sqrt{3}\]
E.	None of these
Answer» C. \[2bc=4\sqrt{3}\]

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If \[\sqrt{3{{x}^{4}}-4\sqrt{3}{{x}^{3}}-2{{x}^{2}}+4\sqrt{3}x+3}\]\[=(a{{x}^{2}}+bx+c)\] Then which one of the following is incorrect?

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