If the area enclosed by \[{{y}^{2}}=4\,ax\text{ }is\text{ }\frac{1}{3}sq.\] unit, then the roots of the equation \[{{x}^{2}}+2x=a,\] are

If the area enclosed by \[{{y}^{2}}=4\,ax\text{ }is\text{ }\frac{1}{3}

1.	If the area enclosed by \[{{y}^{2}}=4\,ax\text{ }is\text{ }\frac{1}{3}sq.\] unit, then the roots of the equation \[{{x}^{2}}+2x=a,\] are
A.	-4 and 2
B.	2 and 4
C.	-2 and -4
D.	8 and -8
Answer» B. 2 and 4

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If the area enclosed by \[{{y}^{2}}=4\,ax\text{ }is\text{ }\frac{1}{3}sq.\] unit, then the roots of the equation \[{{x}^{2}}+2x=a,\] are

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