If the sum of the roots of the equation \[a{{x}^{2}}+bx+c=0\] be equal to the sum of their squares, then

If the sum of the roots of the equation \[a{{x}^{2}}+bx+c=0\] be equal

1.	If the sum of the roots of the equation \[a{{x}^{2}}+bx+c=0\] be equal to the sum of their squares, then
A.	\[a(a+b)=2bc\]
B.	\[c(a+c)=2ab\]
C.	\[b(a+b)=2ac\]
D.	\[b(a+b)=ac\]
Answer» D. \[b(a+b)=ac\]

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If the sum of the roots of the equation \[a{{x}^{2}}+bx+c=0\] be equal to the sum of their squares, then

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