Question

For p(x)=x^2+(k-7)x+(k+1) if sum n product of zeroes of polynomial are equal then k=......​

Answer 1

Answer:

Step-by-step explanation:

Sum of zeroes=-b/a

=-(k-7)

=-k+7..........(1)

Product of zeroes=c/a

=(k+1)..........................(2)

From equation 1 & 2

-k+7=k+1

2k=6

K=3