If α, β be the zeros of the polynomial 2x2 + 5x + k such that 
then k = ?
It is given in the question that,
are the zeros of the given polynomial 2x2 + 5x + k
= 
and 
= 
,
= 
∴ 
– 
= 
(-
)2 – 
= 
= 1
k = 2
Hence, option D is correct
26
If α, β be the zeros of the polynomial 2x2 + 5x + k such that then k = ?
It is given in the question that,
are the zeros of the given polynomial 2x2 + 5x + k
= and =
,
=
∴ – =
(-)2 – =
= 1
k = 2
Hence, option D is correct