Question

if alpha and beta are the zeros of the polynomial f(x)= x²-p(x+1)-c such that (alpha+1) (beta+1)=0 them the value of c is
a) 1
b) 0
c) -1
d) -2

URGENT!!!

Answer 1

Answer:

c=1

Step-by-step explanation:

Expand the equation

→x²-p(x+1)-c

→x²-px-(p+c)

according to quadratic equation

sum of root are æ+ß=-b/a

product of roots æß=c/a

→(alpha+1) (beta+1)=0