Find the condition that the zeros of the polynomial 
may be in A.P.
Let 
are the zeros of the given polynomial.
Sum of the zeros = 
⇒ 
= 
⇒ 
= 
⇒ 
=
Since 
is the zero of the polynomial, therefore 
=
, we get
4
Find the condition that the zeros of the polynomial may be in A.P.
Let are the zeros of the given polynomial.
Sum of the zeros =
⇒ =
⇒ =
⇒ =
Since is the zero of the polynomial, therefore
=, we get