Question

if alpha and 1by alpha are zero the polynomial 4xsquare_2x+(k-4)fi d the value of k​

Answer 1

Answer:

k= 8

Step-by-step explanation:

product of the roots = c/a

alpha ×1/alpha = K-4/4

1= K-4/4

4= K-4

K=4+4

K=8