Let $f ( x )$ be a quadratic polynomial such that $f ( - 1 ) + f ( 2 ) = 0$. If one of the roots of $f ( x ) = 0$ is 3 , then its other root lies in (1) $( - 1,0 )$ (2) $( 1,3 )$ (3) $( - 3 , - 1 )$ (4) $( 0,1 )$
Let $f ( x )$ be a quadratic polynomial such that $f ( - 1 ) + f ( 2 ) = 0$. If one of the roots of $f ( x ) = 0$ is 3 , then its other root lies in\\
(1) $( - 1,0 )$\\
(2) $( 1,3 )$\\
(3) $( - 3 , - 1 )$\\
(4) $( 0,1 )$